<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org>               //
//  available at http://getid3.sourceforge.net                 //
//            or http://www.getid3.org                         //
/////////////////////////////////////////////////////////////////
//                                                             //
// /demo/demo.mysql.php - part of getID3()                     //
// Sample script for recursively scanning directories and      //
// storing the results in a database                           //
// See readme.txt for more details                             //
//                                                            ///
/////////////////////////////////////////////////////////////////

use GetId3\Lib\Helper;

die('Due to a security issue, this demo has been disabled. It can be enabled by removing line 16 in demos/demo.mysql.php');

// OPTIONS:
$getid3_demo_mysql_encoding = 'ISO-8859-1';
$getid3_demo_mysql_md5_data = false;        // All data hashes are by far the slowest part of scanning
$getid3_demo_mysql_md5_file = false;

define('GETID3_DB_HOST', 'localhost');
define('GETID3_DB_USER', 'root');
define('GETID3_DB_PASS', 'password');
define('GETID3_DB_DB', 'getid3');
define('GETID3_DB_TABLE', 'files');

// CREATE DATABASE `getid3`;

ob_start();
if (!$connection = mysqli_connect(GETID3_DB_HOST, GETID3_DB_USER, GETID3_DB_PASS)) {
    $errormessage = ob_get_contents();
    ob_end_clean();
    die('Could not connect to MySQL host: <blockquote style="background-color: #FF9933; padding: 10px;">'.mysqli_error($connection).'</blockquote>');
}
if (!mysqli_select_db($connection, GETID3_DB_DB)) {
    $errormessage = ob_get_contents();
    ob_end_clean();
    die('Could not select database: <blockquote style="background-color: #FF9933; padding: 10px;">'.mysqli_error($connection).'</blockquote>');
}
ob_end_clean();

$getid3PHP_filename = realpath('../getid3/getid3.php');
if (!file_exists($getid3PHP_filename) || !include_once($getid3PHP_filename)) {
    die('Cannot open '.$getid3PHP_filename);
}
// Initialize getID3 engine
$getID3 = new getID3();
$getID3->setOption(array(
    'option_md5_data' => $getid3_demo_mysql_md5_data,
    'encoding' => $getid3_demo_mysql_encoding,
));

function RemoveAccents($string)
{
    // Revised version by marksteward�hotmail*com
    return strtr(strtr($string, '������������������������������������������������������������', 'SZszYAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy'), array('�' => 'TH', '�' => 'th', '�' => 'DH', '�' => 'dh', '�' => 'ss', '�' => 'OE', '�' => 'oe', '�' => 'AE', '�' => 'ae', '�' => 'u'));
}

function BitrateColor($bitrate, $BitrateMaxScale = 768)
{
    // $BitrateMaxScale is bitrate of maximum-quality color (bright green)
    // below this is gradient, above is solid green

    $bitrate *= (256 / $BitrateMaxScale); // scale from 1-[768]kbps to 1-256
    $bitrate = round(min(max($bitrate, 1), 256));
    --$bitrate;    // scale from 1-256kbps to 0-255kbps

    $Rcomponent = max(255 - ($bitrate * 2), 0);
    $Gcomponent = max(($bitrate * 2) - 255, 0);
    if ($bitrate > 127) {
        $Bcomponent = max((255 - $bitrate) * 2, 0);
    } else {
        $Bcomponent = max($bitrate * 2, 0);
    }

    return str_pad(dechex($Rcomponent), 2, '0', STR_PAD_LEFT).str_pad(dechex($Gcomponent), 2, '0', STR_PAD_LEFT).str_pad(dechex($Bcomponent), 2, '0', STR_PAD_LEFT);
}

function BitrateText($bitrate, $decimals = 0)
{
    return '<span style="color: #'.BitrateColor($bitrate).'">'.number_format($bitrate, $decimals).' kbps</span>';
}

function fileextension($filename, $numextensions = 1)
{
    if (strstr($filename, '.')) {
        $reversedfilename = strrev($filename);
        $offset = 0;
        for ($i = 0; $i < $numextensions; ++$i) {
            $offset = strpos($reversedfilename, '.', $offset + 1);
            if ($offset === false) {
                return '';
            }
        }

        return strrev(substr($reversedfilename, 0, $offset));
    }

    return '';
}

function RenameFileFromTo($from, $to, &$results)
{
    global $connection;
    $success = true;
    if ($from === $to) {
        $results = '<span style="color: #FF0000;"><b>Source and Destination filenames identical</b><br>FAILED to rename';
    } elseif (!file_exists($from)) {
        $results = '<span style="color: #FF0000;"><b>Source file does not exist</b><br>FAILED to rename';
    } elseif (file_exists($to) && (strtolower($from) !== strtolower($to))) {
        $results = '<span style="color: #FF0000;"><b>Destination file already exists</b><br>FAILED to rename';
    } else {
        ob_start();
        if (rename($from, $to)) {
            ob_end_clean();
            $SQLquery = 'DELETE FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' WHERE (`filename` = "'.mysqli_real_escape_string($connection, $from).'")';
            mysql_query_safe($connection, $SQLquery);
            $results = '<span style="color: #008000;">Successfully renamed';
        } else {
            $errormessage = ob_get_contents();
            ob_end_clean();
            $results = '<br><span style="color: #FF0000;">FAILED to rename';
            $success = false;
        }
    }
    $results .= ' from:<br><i>'.$from.'</i><br>to:<br><i>'.$to.'</i></span><hr>';

    return $success;
}

if (!empty($_REQUEST['renamefilefrom']) && !empty($_REQUEST['renamefileto'])) {
    $results = '';
    RenameFileFromTo($_REQUEST['renamefilefrom'], $_REQUEST['renamefileto'], $results);
    echo $results;
    exit;
} elseif (!empty($_REQUEST['m3ufilename'])) {
    header('Content-type: audio/x-mpegurl');
    echo '#EXTM3U'."\n";
    echo WindowsShareSlashTranslate($_REQUEST['m3ufilename'])."\n";
    exit;
} elseif (!isset($_REQUEST['m3u']) && !isset($_REQUEST['m3uartist']) && !isset($_REQUEST['m3utitle'])) {
    echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"  "http://www.w3.org/TR/html4/loose.dtd">';
    echo '<html><head><title>getID3() demo - /demo/mysql.php</title><style>BODY, TD, TH { font-family: sans-serif; font-size: 10pt; } A { text-decoration: none; } A:hover { text-decoration: underline; } A:visited { font-style: italic; }</style></head><body>';
}

function WindowsShareSlashTranslate($filename)
{
    if (substr($filename, 0, 2) == '//') {
        return str_replace('/', '\\', $filename);
    }

    return $filename;
}

function mysql_query_safe($connection, $SQLquery)
{
    static $TimeSpentQuerying = 0;
    if ($SQLquery === null) {
        return $TimeSpentQuerying;
    }
    $starttime = microtime(true);
    $result = mysqli_query($connection, $SQLquery);
    $TimeSpentQuerying += (microtime(true) - $starttime);
    if (mysqli_error($connection)) {
        die('<div style="color: red; padding: 10px; margin: 10px; border: 3px red ridge;"><div style="font-weight: bold;">SQL error:</div><div style="color: blue; padding: 10px;">'.htmlentities(mysqli_error($connection)).'</div><hr size="1"><pre>'.htmlentities($SQLquery).'</pre></div>');
    }

    return $result;
}

function mysql_table_exists($connection, $tablename)
{
    return (bool) mysql_query_safe($connection, 'DESCRIBE '.$tablename);
}

function AcceptableExtensions($fileformat, $audio_dataformat = '', $video_dataformat = '')
{
    static $AcceptableExtensionsAudio = array();
    if (empty($AcceptableExtensionsAudio)) {
        $AcceptableExtensionsAudio['mp3']['mp3'] = array('mp3');
        $AcceptableExtensionsAudio['mp2']['mp2'] = array('mp2');
        $AcceptableExtensionsAudio['mp1']['mp1'] = array('mp1');
        $AcceptableExtensionsAudio['asf']['asf'] = array('asf');
        $AcceptableExtensionsAudio['asf']['wma'] = array('wma');
        $AcceptableExtensionsAudio['riff']['mp3'] = array('wav');
        $AcceptableExtensionsAudio['riff']['wav'] = array('wav');
    }
    static $AcceptableExtensionsVideo = array();
    if (empty($AcceptableExtensionsVideo)) {
        $AcceptableExtensionsVideo['mp3']['mp3'] = array('mp3');
        $AcceptableExtensionsVideo['mp2']['mp2'] = array('mp2');
        $AcceptableExtensionsVideo['mp1']['mp1'] = array('mp1');
        $AcceptableExtensionsVideo['asf']['asf'] = array('asf');
        $AcceptableExtensionsVideo['asf']['wmv'] = array('wmv');
        $AcceptableExtensionsVideo['gif']['gif'] = array('gif');
        $AcceptableExtensionsVideo['jpg']['jpg'] = array('jpg');
        $AcceptableExtensionsVideo['png']['png'] = array('png');
        $AcceptableExtensionsVideo['bmp']['bmp'] = array('bmp');
    }
    if (!empty($video_dataformat)) {
        return (isset($AcceptableExtensionsVideo[$fileformat][$video_dataformat]) ? $AcceptableExtensionsVideo[$fileformat][$video_dataformat] : array());
    } else {
        return (isset($AcceptableExtensionsAudio[$fileformat][$audio_dataformat]) ? $AcceptableExtensionsAudio[$fileformat][$audio_dataformat] : array());
    }
}

if (!empty($_REQUEST['scan'])) {
    if (mysql_table_exists($connection, GETID3_DB_TABLE)) {
        $SQLquery = 'DROP TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        mysql_query_safe($connection, $SQLquery);
    }
}
if (!mysql_table_exists($connection, GETID3_DB_TABLE)) {
    $SQLquery = 'CREATE TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` (';
    $SQLquery .= ' `ID` int(11) unsigned NOT NULL auto_increment,';
    $SQLquery .= ' `filename` text NOT NULL,';
    $SQLquery .= " `last_modified` int(11) NOT NULL default '0',";
    $SQLquery .= " `md5_file` varchar(32) NOT NULL default '',";
    $SQLquery .= " `md5_data` varchar(32) NOT NULL default '',";
    $SQLquery .= " `md5_data_source` varchar(32) NOT NULL default '',";
    $SQLquery .= " `filesize` int(10) unsigned NOT NULL default '0',";
    $SQLquery .= " `fileformat` varchar(255) NOT NULL default '',";
    $SQLquery .= " `audio_dataformat` varchar(255) NOT NULL default '',";
    $SQLquery .= " `video_dataformat` varchar(255) NOT NULL default '',";
    $SQLquery .= " `audio_bitrate` float NOT NULL default '0',";
    $SQLquery .= " `video_bitrate` float NOT NULL default '0',";
    $SQLquery .= " `playtime_seconds` varchar(255) NOT NULL default '',";
    $SQLquery .= " `tags` varchar(255) NOT NULL default '',";
    $SQLquery .= " `artist` varchar(255) NOT NULL default '',";
    $SQLquery .= " `title` varchar(255) NOT NULL default '',";
    $SQLquery .= " `remix` varchar(255) NOT NULL default '',";
    $SQLquery .= " `album` varchar(255) NOT NULL default '',";
    $SQLquery .= " `genre` varchar(255) NOT NULL default '',";
    $SQLquery .= ' `comment` text NOT NULL,';
    $SQLquery .= " `track` varchar(7) NOT NULL default '',";
    $SQLquery .= ' `comments_all` longtext NOT NULL,';
    $SQLquery .= ' `comments_id3v2` longtext NOT NULL,';
    $SQLquery .= ' `comments_ape` longtext NOT NULL,';
    $SQLquery .= ' `comments_lyrics3` longtext NOT NULL,';
    $SQLquery .= ' `comments_id3v1` text NOT NULL,';
    $SQLquery .= ' `warning` longtext NOT NULL,';
    $SQLquery .= ' `error` longtext NOT NULL,';
    $SQLquery .= " `track_volume` float NOT NULL default '0',";
    $SQLquery .= " `encoder_options` varchar(255) NOT NULL default '',";
    $SQLquery .= " `vbr_method` varchar(255) NOT NULL default '',";
    $SQLquery .= ' PRIMARY KEY (`ID`)';
    $SQLquery .= ')';
    mysql_query_safe($connection, $SQLquery);
}

$ExistingTableFields = array();
$result = mysql_query_safe($connection, 'DESCRIBE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`');
while ($row = mysqli_fetch_array($result)) {
    $ExistingTableFields[$row['Field']] = $row;
}
if (!isset($ExistingTableFields['encoder_options'])) { // Added in 1.7.0b2
    echo '<b>adding field `encoder_options`</b><br>';
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` ADD `encoder_options` VARCHAR(255) default "" NOT NULL AFTER `error`');
    mysql_query_safe($connection, 'OPTIMIZE TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`');
}
if (isset($ExistingTableFields['track']) && ($ExistingTableFields['track']['Type'] != 'varchar(7)')) { // Changed in 1.7.0b2
    echo '<b>changing field `track` to VARCHAR(7)</b><br>';
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` CHANGE `track` `track` VARCHAR(7) default "" NOT NULL');
    mysql_query_safe($connection, 'OPTIMIZE TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`');
}
if (!isset($ExistingTableFields['track_volume'])) { // Added in 1.7.0b5
    echo '<H1><FONT COLOR="red">WARNING! You should erase your database and rescan everything because the comment storing has been changed since the last version</FONT></H1><hr>';
    echo '<b>adding field `track_volume`</b><br>';
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` ADD `track_volume` FLOAT NOT NULL AFTER `error`');
    mysql_query_safe($connection, 'OPTIMIZE TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`');
}
if (!isset($ExistingTableFields['remix'])) { // Added in 1.7.3b1
    echo '<b>adding field `encoder_options`, `alternate_name`, `parody`</b><br>';
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` ADD `remix` VARCHAR(255) default "" NOT NULL AFTER `title`');
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` ADD `alternate_name` VARCHAR(255) default "" NOT NULL AFTER `track`');
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` ADD `parody` VARCHAR(255) default "" NOT NULL AFTER `alternate_name`');
    mysql_query_safe($connection, 'OPTIMIZE TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`');
}
if (isset($ExistingTableFields['comments_all']) && ($ExistingTableFields['comments_all']['Type'] != 'longtext')) { // Changed in 1.9.0
    echo '<b>changing comments fields from text to longtext</b><br>';
    // no need to change id3v1
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` CHANGE `comments_all`     `comments_all`     LONGTEXT NOT NULL');
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` CHANGE `comments_id3v2`   `comments_id3v2`   LONGTEXT NOT NULL');
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` CHANGE `comments_ape`     `comments_ape`     LONGTEXT NOT NULL');
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` CHANGE `comments_lyrics3` `comments_lyrics3` LONGTEXT NOT NULL');
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` CHANGE `warning`          `warning`          LONGTEXT NOT NULL');
    mysql_query_safe($connection, 'ALTER TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` CHANGE `error`            `error`            LONGTEXT NOT NULL');
}

function SynchronizeAllTags($filename, $synchronizefrom = 'all', $synchronizeto = 'A12', &$errors)
{
    global $getID3;
    global $connection;

    set_time_limit(30);

    $ThisFileInfo = $getID3->analyze($filename);
    getid3_lib::CopyTagsToComments($ThisFileInfo);

    if ($synchronizefrom == 'all') {
        $SourceArray = (!empty($ThisFileInfo['comments']) ? $ThisFileInfo['comments'] : array());
    } elseif (!empty($ThisFileInfo['tags'][$synchronizefrom])) {
        $SourceArray = (!empty($ThisFileInfo['tags'][$synchronizefrom]) ? $ThisFileInfo['tags'][$synchronizefrom] : array());
    } else {
        die('ERROR: $ThisFileInfo[tags]['.$synchronizefrom.'] does not exist');
    }

    $SQLquery = 'DELETE FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`filename` = "'.mysqli_real_escape_string($connection, $filename).'")';
    mysql_query_safe($connection, $SQLquery);

    $TagFormatsToWrite = array();
    if ((strpos($synchronizeto, '2') !== false) && ($synchronizefrom != 'id3v2')) {
        $TagFormatsToWrite[] = 'id3v2.3';
    }
    if ((strpos($synchronizeto, 'A') !== false) && ($synchronizefrom != 'ape')) {
        $TagFormatsToWrite[] = 'ape';
    }
    if ((strpos($synchronizeto, 'L') !== false) && ($synchronizefrom != 'lyrics3')) {
        $TagFormatsToWrite[] = 'lyrics3';
    }
    if ((strpos($synchronizeto, '1') !== false) && ($synchronizefrom != 'id3v1')) {
        $TagFormatsToWrite[] = 'id3v1';
    }

    getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'write.php', __FILE__, true);
    $tagwriter = new GetId3\Write\Tags();
    $tagwriter->filename = $filename;
    $tagwriter->tagformats = $TagFormatsToWrite;
    $tagwriter->overwrite_tags = true;
    $tagwriter->tag_encoding = $getID3->encoding;
    $tagwriter->tag_data = $SourceArray;

    if ($tagwriter->WriteTags()) {
        $errors = $tagwriter->errors;

        return true;
    }
    $errors = $tagwriter->errors;

    return false;
}

$IgnoreNoTagFormats = array('', 'png', 'jpg', 'gif', 'bmp', 'swf', 'pdf', 'zip', 'rar', 'mid', 'mod', 'xm', 'it', 's3m');

if (!empty($_REQUEST['scan']) || !empty($_REQUEST['newscan']) || !empty($_REQUEST['rescanerrors'])) {
    $SQLquery = 'DELETE from `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`fileformat` = "")';
    mysql_query_safe($connection, $SQLquery);

    $FilesInDir = array();

    if (!empty($_REQUEST['rescanerrors'])) {
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF']).'">abort</a><hr>';

        echo 'Re-scanning all media files already in database that had errors and/or warnings in last scan<hr>';

        $SQLquery = 'SELECT `filename`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`error` <> "")';
        $SQLquery .= ' OR (`warning` <> "")';
        $SQLquery .= ' ORDER BY `filename` ASC';
        $result = mysql_query_safe($connection, $SQLquery);
        while ($row = mysqli_fetch_array($result)) {
            if (!file_exists($row['filename'])) {
                echo '<b>File missing: '.$row['filename'].'</b><br>';
                $SQLquery = 'DELETE FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
                $SQLquery .= ' WHERE (`filename` = "'.mysqli_real_escape_string($connection, $row['filename']).'")';
                mysql_query_safe($connection, $SQLquery);
            } else {
                $FilesInDir[] = $row['filename'];
            }
        }
    } elseif (!empty($_REQUEST['scan']) || !empty($_REQUEST['newscan'])) {
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF']).'">abort</a><hr>';

        echo 'Scanning all media files in <b>'.str_replace('\\', '/', realpath(!empty($_REQUEST['scan']) ? $_REQUEST['scan'] : $_REQUEST['newscan'])).'</b> (and subdirectories)<hr>';

        $SQLquery = 'SELECT COUNT(*) AS `num`, `filename`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' GROUP BY `filename`';
        $SQLquery .= ' HAVING (`num` > 1)';
        $SQLquery .= ' ORDER BY `num` DESC';
        $result = mysql_query_safe($connection, $SQLquery);
        $DupesDeleted = 0;
        while ($row = mysqli_fetch_array($result)) {
            set_time_limit(30);
            $SQLquery = 'DELETE FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' WHERE `filename` LIKE "'.mysqli_real_escape_string($connection, $row['filename']).'"';
            mysql_query_safe($connection, $SQLquery);
            ++$DupesDeleted;
        }
        if ($DupesDeleted > 0) {
            echo 'Deleted <b>'.number_format($DupesDeleted).'</b> duplicate filenames<hr>';
        }

        if (!empty($_REQUEST['newscan'])) {
            $AlreadyInDatabase = array();
            set_time_limit(60);
            $SQLquery = 'SELECT `filename`';
            $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' ORDER BY `filename` ASC';
            $result = mysql_query_safe($connection, $SQLquery);
            while ($row = mysqli_fetch_array($result)) {
                //$AlreadyInDatabase[] = strtolower($row['filename']);
                $AlreadyInDatabase[] = $row['filename'];
            }
        }

        $DirectoriesToScan = array(!empty($_REQUEST['scan']) ? $_REQUEST['scan'] : $_REQUEST['newscan']);
        $DirectoriesScanned = array();
        while (count($DirectoriesToScan) > 0) {
            foreach ($DirectoriesToScan as $DirectoryKey => $startingdir) {
                if ($dir = opendir($startingdir)) {
                    set_time_limit(30);
                    echo '<b>'.str_replace('\\', '/', $startingdir).'</b><br>';
                    flush();
                    while (($file = readdir($dir)) !== false) {
                        if (($file != '.') && ($file != '..')) {
                            $RealPathName = realpath($startingdir.'/'.$file);
                            if (is_dir($RealPathName)) {
                                if (!in_array($RealPathName, $DirectoriesScanned) && !in_array($RealPathName, $DirectoriesToScan)) {
                                    $DirectoriesToScan[] = $RealPathName;
                                }
                            } elseif (is_file($RealPathName)) {
                                if (!empty($_REQUEST['newscan'])) {
                                    if (!in_array(str_replace('\\', '/', $RealPathName), $AlreadyInDatabase)) {
                                        $FilesInDir[] = $RealPathName;
                                    }
                                } elseif (!empty($_REQUEST['scan'])) {
                                    $FilesInDir[] = $RealPathName;
                                }
                            }
                        }
                    }
                    closedir($dir);
                } else {
                    echo '<div style="color: red;">Failed to open directory "<b>'.htmlentities($startingdir).'</b>"</div><br>';
                }
                $DirectoriesScanned[] = $startingdir;
                unset($DirectoriesToScan[$DirectoryKey]);
            }
        }
        echo '<i>List of files to scan complete (added '.number_format(count($FilesInDir)).' files to scan)</i><hr>';
        flush();
    }

    $FilesInDir = array_unique($FilesInDir);
    sort($FilesInDir);

    $starttime = time();
    $rowcounter = 0;
    $totaltoprocess = count($FilesInDir);

    foreach ($FilesInDir as $filename) {
        set_time_limit(300);

        echo '<br>'.date('H:i:s').' ['.number_format(++$rowcounter).' / '.number_format($totaltoprocess).'] '.str_replace('\\', '/', $filename);

        $ThisFileInfo = $getID3->analyze($filename);
        getid3_lib::CopyTagsToComments($ThisFileInfo);

        if (file_exists($filename)) {
            $ThisFileInfo['file_modified_time'] = filemtime($filename);
            $ThisFileInfo['md5_file'] = ($getid3_demo_mysql_md5_file ? md5_file($filename) : '');
        }

        if (empty($ThisFileInfo['fileformat'])) {
            echo ' (<span style="color: #990099;">unknown file type</span>)';
        } else {
            if (!empty($ThisFileInfo['error'])) {
                echo ' (<span style="color: #FF0000;">errors</span>)';
            } elseif (!empty($ThisFileInfo['warning'])) {
                echo ' (<span style="color: #FF9999;">warnings</span>)';
            } else {
                echo ' (<span style="color: #009900;">OK</span>)';
            }

            $this_track_track = '';
            if (!empty($ThisFileInfo['comments']['track'])) {
                foreach ($ThisFileInfo['comments']['track'] as $key => $value) {
                    if (strlen($value) > strlen($this_track_track)) {
                        $this_track_track = str_pad($value, 2, '0', STR_PAD_LEFT);
                    }
                }
                if (preg_match('#^([0-9]+)/([0-9]+)$#', $this_track_track, $matches)) {
                    // change "1/5"->"01/05", "3/12"->"03/12", etc
                    $this_track_track = str_pad($matches[1], 2, '0', STR_PAD_LEFT).'/'.str_pad($matches[2], 2, '0', STR_PAD_LEFT);
                }
            }

            $this_track_remix = '';
            $this_track_title = '';
            if (!empty($ThisFileInfo['comments']['title'])) {
                foreach ($ThisFileInfo['comments']['title'] as $possible_title) {
                    if (strlen($possible_title) > strlen($this_track_title)) {
                        $this_track_title = $possible_title;
                    }
                }
            }

            $ParenthesesPairs = array('()', '[]', '{}');
            foreach ($ParenthesesPairs as $pair) {
                if (preg_match_all('/(.*) '.preg_quote($pair{0}).'(([^'.preg_quote($pair).']*[\- '.preg_quote($pair{0}).'])?(cut|dub|edit|version|live|reprise|[a-z]*mix))'.preg_quote($pair{1}).'/iU', $this_track_title, $matches)) {
                    $this_track_title = $matches[1][0];
                    $this_track_remix = implode("\t", $matches[2]);
                }
            }

            if (!empty($_REQUEST['rescanerrors'])) {
                $SQLquery = 'UPDATE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` SET ';
                $SQLquery .= '  `last_modified` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['file_modified_time']) ?                          $ThisFileInfo['file_modified_time']              : '').'"';
                $SQLquery .= ', `md5_file` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['md5_file']) ?                          $ThisFileInfo['md5_file']                        : '').'"';
                $SQLquery .= ', `md5_data` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['md5_data']) ?                          $ThisFileInfo['md5_data']                        : '').'"';
                $SQLquery .= ', `md5_data_source` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['md5_data_source']) ?                          $ThisFileInfo['md5_data_source']                 : '').'"';
                $SQLquery .= ', `filesize` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['filesize']) ?                          $ThisFileInfo['filesize']                        :  0).'"';
                $SQLquery .= ', `fileformat` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['fileformat']) ?                          $ThisFileInfo['fileformat']                      : '').'"';
                $SQLquery .= ', `audio_dataformat` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['audio']['dataformat']) ?                          $ThisFileInfo['audio']['dataformat']             : '').'"';
                $SQLquery .= ', `video_dataformat` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['video']['dataformat']) ?                          $ThisFileInfo['video']['dataformat']             : '').'"';
                $SQLquery .= ', `vbr_method` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['mpeg']['audio']['VBR_method']) ?                          $ThisFileInfo['mpeg']['audio']['VBR_method']     : '').'"';
                $SQLquery .= ', `audio_bitrate` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['audio']['bitrate']) ?                 floatval($ThisFileInfo['audio']['bitrate'])               :  0).'"';
                $SQLquery .= ', `video_bitrate` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['video']['bitrate']) ?                 floatval($ThisFileInfo['video']['bitrate'])               :  0).'"';
                $SQLquery .= ', `playtime_seconds` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['playtime_seconds']) ?                 floatval($ThisFileInfo['playtime_seconds'])               :  0).'"';
                $SQLquery .= ', `track_volume` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['replay_gain']['track']['volume']) ?                 floatval($ThisFileInfo['replay_gain']['track']['volume']) :  0).'"';
                $SQLquery .= ', `comments_all` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']) ?                serialize($ThisFileInfo['comments'])                       : '').'"';
                $SQLquery .= ', `comments_id3v2` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']['id3v2']) ?                serialize($ThisFileInfo['tags']['id3v2'])                  : '').'"';
                $SQLquery .= ', `comments_ape` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']['ape']) ?                serialize($ThisFileInfo['tags']['ape'])                    : '').'"';
                $SQLquery .= ', `comments_lyrics3` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']['lyrics3']) ?                serialize($ThisFileInfo['tags']['lyrics3'])                : '').'"';
                $SQLquery .= ', `comments_id3v1` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']['id3v1']) ?                serialize($ThisFileInfo['tags']['id3v1'])                  : '').'"';
                $SQLquery .= ', `warning` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['warning']) ?            implode("\t", $ThisFileInfo['warning'])                        : '').'"';
                $SQLquery .= ', `error` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['error']) ?            implode("\t", $ThisFileInfo['error'])                          : '').'"';
                $SQLquery .= ', `album` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']['album']) ?            implode("\t", $ThisFileInfo['comments']['album'])              : '').'"';
                $SQLquery .= ', `genre` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']['genre']) ?            implode("\t", $ThisFileInfo['comments']['genre'])              : '').'"';
                $SQLquery .= ', `comment` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']['comment']) ?            implode("\t", $ThisFileInfo['comments']['comment'])            : '').'"';
                $SQLquery .= ', `artist` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']['artist']) ?            implode("\t", $ThisFileInfo['comments']['artist'])             : '').'"';
                $SQLquery .= ', `tags` = "'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']) ? implode("\t", array_keys($ThisFileInfo['tags']))                          : '').'"';
                $SQLquery .= ', `encoder_options` = "'.mysqli_real_escape_string($connection, trim((!empty($ThisFileInfo['audio']['encoder']) ? $ThisFileInfo['audio']['encoder'] : '').' '.(!empty($ThisFileInfo['audio']['encoder_options']) ? $ThisFileInfo['audio']['encoder_options'] : ''))).'"';
                $SQLquery .= ', `title` = "'.mysqli_real_escape_string($connection, $this_track_title).'"';
                $SQLquery .= ', `remix` = "'.mysqli_real_escape_string($connection, $this_track_remix).'"';
                $SQLquery .= ', `track` = "'.mysqli_real_escape_string($connection, $this_track_track).'"';
                $SQLquery .= 'WHERE (`filename` = "'.mysqli_real_escape_string($connection, isset($ThisFileInfo['filenamepath']) ? $ThisFileInfo['filenamepath'] : '').'")';
            } elseif (!empty($_REQUEST['scan']) || !empty($_REQUEST['newscan'])) {

                //$SQLquery  = 'INSERT INTO `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` (`filename`, `last_modified`, `md5_file`, `md5_data`, `md5_data_source`, `filesize`, `fileformat`, `audio_dataformat`, `video_dataformat`, `audio_bitrate`, `video_bitrate`, `playtime_seconds`, `artist`, `title`, `remix`, `album`, `genre`, `comment`, `track`, `comments_all`, `comments_id3v2`, `comments_ape`, `comments_lyrics3`, `comments_id3v1`, `warning`, `error`, `encoder_options`, `vbr_method`, `track_volume`) VALUES (';
                $SQLquery = 'INSERT INTO `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'` (`filename`, `last_modified`, `md5_file`, `md5_data`, `md5_data_source`, `filesize`, `fileformat`, `audio_dataformat`, `video_dataformat`, `audio_bitrate`, `video_bitrate`, `playtime_seconds`, `tags`, `artist`, `title`, `remix`, `album`, `genre`, `comment`, `track`, `comments_all`, `comments_id3v2`, `comments_ape`, `comments_lyrics3`, `comments_id3v1`, `warning`, `error`, `encoder_options`, `vbr_method`, `track_volume`) VALUES (';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['filenamepath']) ?                          $ThisFileInfo['filenamepath']                    : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['file_modified_time']) ?                          $ThisFileInfo['file_modified_time']              : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['md5_file']) ?                          $ThisFileInfo['md5_file']                        : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['md5_data']) ?                          $ThisFileInfo['md5_data']                        : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['md5_data_source']) ?                          $ThisFileInfo['md5_data_source']                 : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['filesize']) ?                          $ThisFileInfo['filesize']                        :  0).'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['fileformat']) ?                          $ThisFileInfo['fileformat']                      : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['audio']['dataformat']) ?                          $ThisFileInfo['audio']['dataformat']             : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['video']['dataformat']) ?                          $ThisFileInfo['video']['dataformat']             : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['audio']['bitrate']) ?                 floatval($ThisFileInfo['audio']['bitrate'])               :  0).'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['video']['bitrate']) ?                 floatval($ThisFileInfo['video']['bitrate'])               :  0).'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['playtime_seconds']) ?                 floatval($ThisFileInfo['playtime_seconds'])               :  0).'", ';
                //$SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']                          ) ?            implode("\t", $ThisFileInfo['tags'])                           : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']) ? implode("\t", array_keys($ThisFileInfo['tags']))                          : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']['artist']) ?            implode("\t", $ThisFileInfo['comments']['artist'])             : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, $this_track_title).'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, $this_track_remix).'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']['album']) ?            implode("\t", $ThisFileInfo['comments']['album'])              : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']['genre']) ?            implode("\t", $ThisFileInfo['comments']['genre'])              : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']['comment']) ?            implode("\t", $ThisFileInfo['comments']['comment'])            : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, $this_track_track).'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['comments']) ?                serialize($ThisFileInfo['comments'])                       : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']['id3v2']) ?                serialize($ThisFileInfo['tags']['id3v2'])                  : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']['ape']) ?                serialize($ThisFileInfo['tags']['ape'])                    : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']['lyrics3']) ?                serialize($ThisFileInfo['tags']['lyrics3'])                : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['tags']['id3v1']) ?                serialize($ThisFileInfo['tags']['id3v1'])                  : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['warning']) ?            implode("\t", $ThisFileInfo['warning'])                        : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['error']) ?            implode("\t", $ThisFileInfo['error'])                          : '').'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, trim((!empty($ThisFileInfo['audio']['encoder']) ? $ThisFileInfo['audio']['encoder'] : '').' '.(!empty($ThisFileInfo['audio']['encoder_options']) ? $ThisFileInfo['audio']['encoder_options'] : ''))).'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['mpeg']['audio']['LAME']) ? 'LAME' : (!empty($ThisFileInfo['mpeg']['audio']['VBR_method']) ? $ThisFileInfo['mpeg']['audio']['VBR_method'] : '')).'", ';
                $SQLquery .= '"'.mysqli_real_escape_string($connection, !empty($ThisFileInfo['replay_gain']['track']['volume']) ?                 floatval($ThisFileInfo['replay_gain']['track']['volume']) :  0).'")';
            }
            flush();
            mysql_query_safe($connection, $SQLquery);
        }
    }

    $SQLquery = 'OPTIMIZE TABLE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    mysql_query_safe($connection, $SQLquery);

    echo '<hr>Done scanning!<hr>';
} elseif (!empty($_REQUEST['missingtrackvolume'])) {
    $MissingTrackVolumeFilesScanned = 0;
    $MissingTrackVolumeFilesAdjusted = 0;
    $MissingTrackVolumeFilesDeleted = 0;
    $SQLquery = 'SELECT `filename`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`track_volume` = 0)';
    $SQLquery .= ' AND (`audio_bitrate` > 0)';
    $result = mysql_query_safe($connection, $SQLquery);
    echo 'Scanning <span ID="missingtrackvolumeNowScanning">0</span> / '.number_format(mysqli_num_rows($result)).' files for track volume information:<hr>';
    while ($row = mysqli_fetch_array($result)) {
        set_time_limit(30);
        echo '<script type="text/javascript">if (document.getElementById("missingtrackvolumeNowScanning")) document.getElementById("missingtrackvolumeNowScanning").innerHTML = "'.number_format($MissingTrackVolumeFilesScanned++).'";</script>. ';
        flush();
        if (file_exists($row['filename'])) {
            $ThisFileInfo = $getID3->analyze($row['filename']);
            if (!empty($ThisFileInfo['replay_gain']['track']['volume'])) {
                ++$MissingTrackVolumeFilesAdjusted;
                $SQLquery = 'UPDATE `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
                $SQLquery .= ' SET `track_volume` = "'.$ThisFileInfo['replay_gain']['track']['volume'].'"';
                $SQLquery .= ' WHERE (`filename` = "'.mysqli_real_escape_string($connection, $row['filename']).'")';
                mysql_query_safe($connection, $SQLquery);
            }
        } else {
            ++$MissingTrackVolumeFilesDeleted;
            $SQLquery = 'DELETE FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' WHERE (`filename` = "'.mysqli_real_escape_string($connection, $row['filename']).'")';
            mysql_query_safe($connection, $SQLquery);
        }
    }
    echo '<hr>Scanned '.number_format($MissingTrackVolumeFilesScanned).' files with no track volume information.<br>';
    echo 'Found track volume information for '.number_format($MissingTrackVolumeFilesAdjusted).' of them (could not find info for '.number_format($MissingTrackVolumeFilesScanned - $MissingTrackVolumeFilesAdjusted).' files; deleted '.number_format($MissingTrackVolumeFilesDeleted).' records of missing files)<hr>';
} elseif (!empty($_REQUEST['deadfilescheck'])) {
    $SQLquery = 'SELECT COUNT(*) AS `num`, `filename`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' GROUP BY `filename`';
    $SQLquery .= ' ORDER BY `num` DESC';
    $result = mysql_query_safe($connection, $SQLquery);
    $DupesDeleted = 0;
    while ($row = mysqli_fetch_array($result)) {
        set_time_limit(30);
        if ($row['num'] <= 1) {
            break;
        }
        echo '<br>'.htmlentities($row['filename']).' (<font color="#FF9999">duplicate</font>)';
        $SQLquery = 'DELETE FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE `filename` LIKE "'.mysqli_real_escape_string($connection, $row['filename']).'"';
        mysql_query_safe($connection, $SQLquery);
        ++$DupesDeleted;
    }
    if ($DupesDeleted > 0) {
        echo '<hr>Deleted <b>'.number_format($DupesDeleted).'</b> duplicate filenames<hr>';
    }

    $SQLquery = 'SELECT `filename`, `filesize`, `last_modified`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    $totalchecked = 0;
    $totalremoved = 0;
    $previousdir = '';
    while ($row = mysqli_fetch_array($result)) {
        ++$totalchecked;
        set_time_limit(30);
        $reason = '';
        if (!file_exists($row['filename'])) {
            $reason = 'deleted';
        } elseif (filesize($row['filename']) != $row['filesize']) {
            $reason = 'filesize changed';
        } elseif (filemtime($row['filename']) != $row['last_modified']) {
            if (abs(filemtime($row['filename']) - $row['last_modified']) != 3600) {
                // off by exactly one hour == daylight savings time
                $reason = 'last-modified time changed';
            }
        }

        $thisdir = dirname($row['filename']);
        if ($reason) {
            ++$totalremoved;
            echo '<br>'.htmlentities($row['filename']).' (<font color="#FF9999">'.$reason.'</font>)';
            flush();
            $SQLquery = 'DELETE FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' WHERE (`filename` = "'.mysqli_real_escape_string($connection, $row['filename']).'")';
            mysql_query_safe($connection, $SQLquery);
        } elseif ($thisdir != $previousdir) {
            echo '. ';
            flush();
        }
        $previousdir = $thisdir;
    }

    echo '<hr><b>'.number_format($totalremoved).' of '.number_format($totalchecked).' files in database no longer exist, or have been altered since last scan. Removed from database.</b><hr>';
} elseif (!empty($_REQUEST['encodedbydistribution'])) {
    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";

        $SQLquery = 'SELECT `filename`, `comments_id3v2`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`encoder_options` = "'.mysqli_real_escape_string($connection, $_REQUEST['encodedbydistribution']).'")';
        $result = mysql_query_safe($connection, $SQLquery);
        $NonBlankEncodedBy = '';
        $BlankEncodedBy = '';
        while ($row = mysqli_fetch_array($result)) {
            set_time_limit(30);
            $CommentArray = unserialize($row['comments_id3v2']);
            if (isset($CommentArray['encoded_by'][0])) {
                $NonBlankEncodedBy .= WindowsShareSlashTranslate($row['filename'])."\n";
            } else {
                $BlankEncodedBy    .= WindowsShareSlashTranslate($row['filename'])."\n";
            }
        }
        echo $NonBlankEncodedBy;
        echo $BlankEncodedBy;
        exit;
    } elseif (!empty($_REQUEST['showfiles'])) {
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?encodedbydistribution='.urlencode('%')).'">show all</a><br>';
        echo '<table border="1">';

        $SQLquery = 'SELECT `filename`, `comments_id3v2`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $result = mysql_query_safe($connection, $SQLquery);
        while ($row = mysqli_fetch_array($result)) {
            set_time_limit(30);
            $CommentArray = unserialize($row['comments_id3v2']);
            if (($_REQUEST['encodedbydistribution'] == '%') || (!empty($CommentArray['encoded_by'][0]) && ($_REQUEST['encodedbydistribution'] == $CommentArray['encoded_by'][0]))) {
                echo '<tr><td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename'])).'">m3u</a></td>';
                echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td></tr>';
            }
        }
        echo '</table>';
    } else {
        $SQLquery = 'SELECT `encoder_options`, `comments_id3v2`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' ORDER BY (`encoder_options` LIKE "LAME%") DESC, (`encoder_options` LIKE "CBR%") DESC';
        $result = mysql_query_safe($connection, $SQLquery);
        $EncodedBy = array();
        while ($row = mysqli_fetch_array($result)) {
            set_time_limit(30);
            $CommentArray = unserialize($row['comments_id3v2']);
            if (isset($CommentArray['encoded_by'][0])) {
                if (isset($EncodedBy[$row['encoder_options']][$CommentArray['encoded_by'][0]])) {
                    ++$EncodedBy[$row['encoder_options']][$CommentArray['encoded_by'][0]];
                } else {
                    $EncodedBy[$row['encoder_options']][$CommentArray['encoded_by'][0]] = 1;
                }
            }
        }
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?encodedbydistribution='.urlencode('%').'&m3u=1').'">.m3u version</a><br>';
        echo '<table border="1"><tr><th>m3u</th><th>Encoder Options</th><th>Encoded By (ID3v2)</th></tr>';
        foreach ($EncodedBy as $key => $value) {
            echo '<tr><TD VALIGN="TOP"><a href="'.htmlentities($_SERVER['PHP_SELF'].'?encodedbydistribution='.urlencode($key).'&showfiles=1&m3u=1').'">m3u</a></td>';
            echo '<TD VALIGN="TOP"><b>'.$key.'</b></td>';
            echo '<td><table border="0" WIDTH="100%">';
            arsort($value);
            foreach ($value as $string => $count) {
                echo '<tr><TD ALIGN="RIGHT" WIDTH="50"><i>'.number_format($count).'</i></td><td>&nbsp;</td>';
                echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?encodedbydistribution='.urlencode($string).'&showfiles=1').'">'.$string.'</a></td></tr>';
            }
            echo '</table></td></tr>';
        }
        echo '</table>';
    }
} elseif (!empty($_REQUEST['audiobitrates'])) {
    getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, true);
    $BitrateDistribution = array();
    $SQLquery = 'SELECT ROUND(audio_bitrate / 1000) AS `RoundBitrate`, COUNT(*) AS `num`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`audio_bitrate` > 0)';
    $SQLquery .= ' GROUP BY `RoundBitrate`';
    $result = mysql_query_safe($connection, $SQLquery);
    while ($row = mysqli_fetch_array($result)) {
        $this_bitrate = getid3_mp3::ClosestStandardMP3Bitrate($row['RoundBitrate'] * 1000);
        if (isset($BitrateDistribution[$this_bitrate])) {
            $BitrateDistribution[$this_bitrate] += $row['num'];
        } else {
            $BitrateDistribution[$this_bitrate] = $row['num'];
        }
    }

    echo '<table border="1" cellspacing="0" cellpadding="3">';
    echo '<tr><th>Bitrate</th><th>Count</th></tr>';
    foreach ($BitrateDistribution as $Bitrate => $Count) {
        echo '<tr>';
        echo '<td align="right">'.round($Bitrate / 1000).' kbps</td>';
        echo '<td align="right">'.number_format($Count).'</td>';
        echo '</tr>';
    }
    echo '</table>';
} elseif (!empty($_REQUEST['emptygenres'])) {
    $SQLquery = 'SELECT `fileformat`, `filename`, `genre`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`genre` = "")';
    $SQLquery .= ' OR (`genre` = "Unknown")';
    $SQLquery .= ' OR (`genre` = "Other")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);

    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        while ($row = mysqli_fetch_array($result)) {
            if (!in_array($row['fileformat'], $IgnoreNoTagFormats)) {
                echo WindowsShareSlashTranslate($row['filename'])."\n";
            }
        }
        exit;
    } else {
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?emptygenres='.urlencode($_REQUEST['emptygenres']).'&m3u=1').'">.m3u version</a><br>';
        $EmptyGenreCounter = 0;
        echo '<table border="1" cellspacing="0" cellpadding="3">';
        echo '<tr><th>m3u</th><th>filename</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            if (!in_array($row['fileformat'], $IgnoreNoTagFormats)) {
                ++$EmptyGenreCounter;
                echo '<tr>';
                echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename']), ENT_QUOTES).'">m3u</a></td>';
                echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
                echo '</tr>';
            }
        }
        echo '</table>';
        echo '<b>'.number_format($EmptyGenreCounter).'</b> files with empty genres';
    }
} elseif (!empty($_REQUEST['nonemptycomments'])) {
    $SQLquery = 'SELECT `filename`, `comment`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`comment` <> "")';
    $SQLquery .= ' ORDER BY `comment` ASC';
    $result = mysql_query_safe($connection, $SQLquery);

    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        while ($row = mysqli_fetch_array($result)) {
            echo WindowsShareSlashTranslate($row['filename'])."\n";
        }
        exit;
    } else {
        $NonEmptyCommentsCounter = 0;
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?nonemptycomments='.urlencode($_REQUEST['nonemptycomments']).'&m3u=1').'">.m3u version</a><br>';
        echo '<table border="1" cellspacing="0" cellpadding="3">';
        echo '<tr><th>m3u</th><th>filename</th><th>comments</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            ++$NonEmptyCommentsCounter;
            echo '<tr>';
            echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename']), ENT_QUOTES).'">m3u</a></td>';
            echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
            if (strlen(trim($row['comment'])) > 0) {
                echo '<td>'.htmlentities($row['comment']).'</td>';
            } else {
                echo '<td><i>space</i></td>';
            }
            echo '</tr>';
        }
        echo '</table>';
        echo '<b>'.number_format($NonEmptyCommentsCounter).'</b> files with non-empty comments';
    }
} elseif (!empty($_REQUEST['trackzero'])) {
    $SQLquery = 'SELECT `filename`, `track`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`track` <> "")';
    $SQLquery .= ' AND ((`track` < "1")';
    $SQLquery .= ' OR (`track` > "99"))';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);

    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        while ($row = mysqli_fetch_array($result)) {
            if ((strlen($row['track']) > 0) && ($row['track'] < 1) || ($row['track'] > 99)) {
                echo WindowsShareSlashTranslate($row['filename'])."\n";
            }
        }
        exit;
    } else {
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?trackzero='.urlencode($_REQUEST['trackzero']).'&m3u=1').'">.m3u version</a><br>';
        $TrackZeroCounter = 0;
        echo '<table border="1" cellspacing="0" cellpadding="3">';
        echo '<tr><th>m3u</th><th>filename</th><th>track</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            if ((strlen($row['track']) > 0) && ($row['track'] < 1) || ($row['track'] > 99)) {
                ++$TrackZeroCounter;
                echo '<tr>';
                echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename']), ENT_QUOTES).'">m3u</a></td>';
                echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
                echo '<td>'.htmlentities($row['track']).'</td>';
                echo '</tr>';
            }
        }
        echo '</table>';
        echo '<b>'.number_format($TrackZeroCounter).'</b> files with track "zero"';
    }
} elseif (!empty($_REQUEST['titlefeat'])) {
    $SQLquery = 'SELECT `filename`, `title`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`title` LIKE "%feat.%")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);

    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        while ($row = mysqli_fetch_array($result)) {
            echo WindowsShareSlashTranslate($row['filename'])."\n";
        }
        exit;
    } else {
        echo '<b>'.number_format(mysqli_num_rows($result)).'</b> files with "feat." in the title (instead of the artist)<br><br>';
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?titlefeat='.urlencode($_REQUEST['titlefeat']).'&m3u=1').'">.m3u version</a><br>';
        echo '<table border="1" cellspacing="0" cellpadding="3">';
        echo '<tr><th>m3u</th><th>filename</th><th>title</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            echo '<tr>';
            echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename']), ENT_QUOTES).'">m3u</a></td>';
            echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
            echo '<td>'.preg_replace('#(feat\. .*)#i', '<b>\\1</b>', htmlentities($row['title'])).'</td>';
            echo '</tr>';
        }
        echo '</table>';
    }
} elseif (!empty($_REQUEST['tracknoalbum'])) {
    $SQLquery = 'SELECT `filename`, `track`, `album`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`track` <> "")';
    $SQLquery .= ' AND (`album` = "")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);

    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        while ($row = mysqli_fetch_array($result)) {
            echo WindowsShareSlashTranslate($row['filename'])."\n";
        }
        exit;
    } else {
        echo '<b>'.number_format(mysqli_num_rows($result)).'</b> files with a track number, but no album<br><br>';
        echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?tracknoalbum='.urlencode($_REQUEST['tracknoalbum']).'&m3u=1').'">.m3u version</a><br>';
        echo '<table border="1" cellspacing="0" cellpadding="3">';
        echo '<tr><th>m3u</th><th>filename</th><th>track</th><th>album</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            echo '<tr>';
            echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename']), ENT_QUOTES).'">m3u</a></td>';
            echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
            echo '<td>'.htmlentities($row['track']).'</td>';
            echo '<td>'.htmlentities($row['album']).'</td>';
            echo '</tr>';
        }
        echo '</table>';
    }
} elseif (!empty($_REQUEST['synchronizetagsfrom']) && !empty($_REQUEST['filename'])) {
    echo 'Applying new tags from <b>'.$_REQUEST['synchronizetagsfrom'].'</b> in <b>'.htmlentities($_REQUEST['filename']).'</b><ul>';
    $errors = array();
    if (SynchronizeAllTags($_REQUEST['filename'], $_REQUEST['synchronizetagsfrom'], 'A12', $errors)) {
        echo '<li>Sucessfully wrote tags</li>';
    } else {
        echo '<li>Tag writing had errors: <ul><li>'.implode('</li><li>', $errors).'</li></ul></li>';
    }
    echo '</ul>';
} elseif (!empty($_REQUEST['unsynchronizedtags'])) {
    $NotOKfiles = 0;
    $Autofixedfiles = 0;
    $FieldsToCompare = array('title', 'artist', 'album', 'year', 'genre', 'comment', 'track');
    $TagsToCompare = array('id3v2' => false, 'ape' => false, 'lyrics3' => false, 'id3v1' => false);
    $ID3v1FieldLengths = array('title' => 30, 'artist' => 30, 'album' => 30, 'year' => 4, 'genre' => 99, 'comment' => 28);
    if (strpos($_REQUEST['unsynchronizedtags'], '2') !== false) {
        $TagsToCompare['id3v2'] = true;
    }
    if (strpos($_REQUEST['unsynchronizedtags'], 'A') !== false) {
        $TagsToCompare['ape'] = true;
    }
    if (strpos($_REQUEST['unsynchronizedtags'], 'L') !== false) {
        $TagsToCompare['lyrics3'] = true;
    }
    if (strpos($_REQUEST['unsynchronizedtags'], '1') !== false) {
        $TagsToCompare['id3v1'] = true;
    }

    echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?unsynchronizedtags='.urlencode($_REQUEST['unsynchronizedtags']).'&autofix=1').'">Auto-fix empty tags</a><br><br>';
    echo '<div id="Autofixing"></div>';
    echo '<table border="1" cellspacing="0" cellpadding="3">';
    echo '<tr>';
    echo '<th>View</th>';
    echo '<th>Filename</th>';
    echo '<th>Combined</th>';
    if ($TagsToCompare['id3v2']) {
        echo '<th><a href="'.htmlentities($_SERVER['PHP_SELF'].'?unsynchronizedtags='.urlencode($_REQUEST['unsynchronizedtags']).'&autofix=1&autofixforcesource=id3v2&autofixforcedest=A1').'" title="Auto-fix all tags to match ID3v2 contents" onClick="return confirm(\'Are you SURE you want to synchronize all tags to match ID3v2?\');">ID3v2</a></th>';
    }
    if ($TagsToCompare['ape']) {
        echo '<th><a href="'.htmlentities($_SERVER['PHP_SELF'].'?unsynchronizedtags='.urlencode($_REQUEST['unsynchronizedtags']).'&autofix=1&autofixforcesource=ape&autofixforcedest=21').'" title="Auto-fix all tags to match APE contents" onClick="return confirm(\'Are you SURE you want to synchronize all tags to match APE?\');">APE</a></th>';
    }
    if ($TagsToCompare['lyrics3']) {
        echo '<th>Lyrics3</th>';
    }
    if ($TagsToCompare['id3v1']) {
        echo '<th><a href="'.htmlentities($_SERVER['PHP_SELF'].'?unsynchronizedtags='.urlencode($_REQUEST['unsynchronizedtags']).'&autofix=1&autofixforcesource=ape&autofixforcedest=2A').'" title="Auto-fix all tags to match ID3v1 contents" onClick="return confirm(\'Are you SURE you want to synchronize all tags to match ID3v1?\');">ID3v1</a></th>';
    }
    echo '</tr>';

    $SQLquery = 'SELECT `filename`, `comments_all`, `comments_id3v2`, `comments_ape`, `comments_lyrics3`, `comments_id3v1`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`fileformat` = "mp3")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    $lastdir = '';
    $serializedCommentsFields = array('all', 'id3v2', 'ape', 'lyrics3', 'id3v1');
    while ($row = mysqli_fetch_array($result)) {
        set_time_limit(30);
        if ($lastdir != dirname($row['filename'])) {
            echo '<script type="text/javascript">if (document.getElementById("Autofixing")) document.getElementById("Autofixing").innerHTML = "'.htmlentities($lastdir, ENT_QUOTES).'";</script>';
            flush();
        }

        $FileOK = true;
        $Mismatched = array('id3v2' => false, 'ape' => false, 'lyrics3' => false, 'id3v1' => false);
        $SemiMatched = array('id3v2' => false, 'ape' => false, 'lyrics3' => false, 'id3v1' => false);
        $EmptyTags = array('id3v2' => true,  'ape' => true,  'lyrics3' => true,  'id3v1' => true);

        foreach ($serializedCommentsFields as $field) {
            $Comments[$field] = array();
            ob_start();
            if ($unserialized = unserialize($row['comments_'.$field])) {
                $Comments[$field] = $unserialized;
            }
            $errormessage = ob_get_contents();
            ob_end_clean();
        }

        if (isset($Comments['ape']['tracknumber'])) {
            $Comments['ape']['track'] = $Comments['ape']['tracknumber'];
            unset($Comments['ape']['tracknumber']);
        }
        if (isset($Comments['ape']['track_number'])) {
            $Comments['ape']['track'] = $Comments['ape']['track_number'];
            unset($Comments['ape']['track_number']);
        }
        if (isset($Comments['id3v2']['track_number'])) {
            $Comments['id3v2']['track'] = $Comments['id3v2']['track_number'];
            unset($Comments['id3v2']['track_number']);
        }
        if (!empty($Comments['all']['track'])) {
            $besttrack = '';
            foreach ($Comments['all']['track'] as $key => $value) {
                if (strlen($value) > strlen($besttrack)) {
                    $besttrack = $value;
                }
            }
            $Comments['all']['track'] = array(0 => $besttrack);
        }

        $ThisLine = '<tr>';
        $ThisLine .= '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">view</a></td>';
        $ThisLine .= '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
        $tagvalues = '';
        foreach ($FieldsToCompare as $fieldname) {
            $tagvalues .= $fieldname.' = '.(!empty($Comments['all'][$fieldname]) ? implode(" \n", $Comments['all'][$fieldname]) : '')." \n";
        }
        $ThisLine .= '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?synchronizetagsfrom=all&filename='.urlencode($row['filename'])).'" title="'.htmlentities(rtrim($tagvalues, "\n"), ENT_QUOTES).'" target="retagwindow">all</a></td>';
        foreach ($TagsToCompare as $tagtype => $CompareThisTagType) {
            if ($CompareThisTagType) {
                $tagvalues = '';
                foreach ($FieldsToCompare as $fieldname) {
                    if ($tagtype == 'id3v1') {
                        getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true);
                        if (($fieldname == 'genre') && !empty($Comments['all'][$fieldname][0]) && !getid3_id3v1::LookupGenreID($Comments['all'][$fieldname][0])) {

                            // non-standard genres can never match, so just ignore
                            $tagvalues .= $fieldname.' = '.(isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '')."\n";
                        } elseif ($fieldname == 'comment') {
                            if (isset($Comments[$tagtype][$fieldname][0]) && isset($Comments['all'][$fieldname][0]) && (rtrim(substr($Comments[$tagtype][$fieldname][0], 0, 28)) != rtrim(substr($Comments['all'][$fieldname][0], 0, 28)))) {
                                $tagvalues .= $fieldname.' = [['.$Comments[$tagtype][$fieldname][0].']]'."\n";
                                if (trim(strtolower(RemoveAccents(substr($Comments[$tagtype][$fieldname][0], 0, 28)))) == trim(strtolower(RemoveAccents(substr($Comments['all'][$fieldname][0], 0, 28))))) {
                                    $SemiMatched[$tagtype] = true;
                                } else {
                                    $Mismatched[$tagtype] = true;
                                }
                                $FileOK = false;
                            } else {
                                $tagvalues .= $fieldname.' = '.(isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '')."\n";
                            }
                        } elseif ($fieldname == 'track') {

                            // intval('01/20') == intval('1')
                            $trackA = (isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '');
                            $trackB = (isset($Comments['all'][$fieldname][0])    ? $Comments['all'][$fieldname][0]    : '');
                            if (intval($trackA) != intval($trackB)) {
                                $tagvalues .= $fieldname.' = [['.$trackA.']]'."\n";
                                $Mismatched[$tagtype] = true;
                                $FileOK = false;
                            } else {
                                $tagvalues .= $fieldname.' = '.$trackA."\n";
                            }
                        } elseif ((isset($Comments[$tagtype][$fieldname][0]) ? rtrim(substr($Comments[$tagtype][$fieldname][0], 0, 30)) : '') != (isset($Comments['all'][$fieldname][0]) ? rtrim(substr($Comments['all'][$fieldname][0], 0, 30)) : '')) {
                            $tagvalues .= $fieldname.' = [['.(isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '').']]'."\n";
                            if (strtolower(RemoveAccents(trim(substr((isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : ''), 0, 30)))) == strtolower(RemoveAccents(trim(substr((isset($Comments['all'][$fieldname][0]) ? $Comments['all'][$fieldname][0] : ''), 0, 30))))) {
                                $SemiMatched[$tagtype] = true;
                            } else {
                                $Mismatched[$tagtype] = true;
                            }
                            $FileOK = false;
                            if (!empty($Comments[$tagtype][$fieldname][0]) && (strlen(trim($Comments[$tagtype][$fieldname][0])) > 0)) {
                                $EmptyTags[$tagtype] = false;
                            }
                        } else {
                            $tagvalues .= $fieldname.' = '.(isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '')."\n";
                            if (isset($Comments[$tagtype][$fieldname][0]) && (strlen(trim($Comments[$tagtype][$fieldname][0])) > 0)) {
                                $EmptyTags[$tagtype] = false;
                            }
                        }
                    } elseif (($tagtype == 'ape') && ($fieldname == 'year')) {
                        if (((isset($Comments['ape']['date'][0]) ? $Comments['ape']['date'][0] : '') != (isset($Comments['all']['year'][0]) ? $Comments['all']['year'][0] : '')) && ((isset($Comments['ape']['year'][0]) ? $Comments['ape']['year'][0] : '') != (isset($Comments['all']['year'][0]) ? $Comments['all']['year'][0] : ''))) {
                            $tagvalues .= $fieldname.' = [['.(isset($Comments['ape']['date'][0]) ? $Comments['ape']['date'][0] : '').']]'."\n";
                            $Mismatched[$tagtype] = true;
                            $FileOK = false;
                            if (isset($Comments['ape']['date'][0]) && (strlen(trim($Comments['ape']['date'][0])) > 0)) {
                                $EmptyTags[$tagtype] = false;
                            }
                        } else {
                            $tagvalues .= $fieldname.' = '.(isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '')."\n";
                            if (isset($Comments[$tagtype][$fieldname][0]) && (strlen(trim($Comments[$tagtype][$fieldname][0])) > 0)) {
                                $EmptyTags[$tagtype] = false;
                            }
                        }
                    } elseif (($fieldname == 'genre') && !empty($Comments['all'][$fieldname]) && !empty($Comments[$tagtype][$fieldname]) && in_array($Comments[$tagtype][$fieldname][0], $Comments['all'][$fieldname])) {
                        $tagvalues .= $fieldname.' = '.(isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '')."\n";
                        if (isset($Comments[$tagtype][$fieldname][0]) && (strlen(trim($Comments[$tagtype][$fieldname][0])) > 0)) {
                            $EmptyTags[$tagtype] = false;
                        }
                    } elseif ((isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '') != (isset($Comments['all'][$fieldname][0]) ? $Comments['all'][$fieldname][0] : '')) {
                        $skiptracknumberfield = false;
                        switch ($fieldname) {
                            case 'track':
                            case 'tracknumber':
                            case 'track_number':
                                $trackA = (isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '');
                                $trackB = (isset($Comments['all'][$fieldname][0])    ? $Comments['all'][$fieldname][0]    : '');
                                if (intval($trackA) == intval($trackB)) {
                                    $skiptracknumberfield = true;
                                }
                                break;
                        }
                        if (!$skiptracknumberfield) {
                            $tagvalues .= $fieldname.' = [['.(isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '').']]'."\n";
                            $tagA = (isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '');
                            $tagB = (isset($Comments['all'][$fieldname][0])    ? $Comments['all'][$fieldname][0]    : '');
                            if (trim(strtolower(RemoveAccents($tagA))) == trim(strtolower(RemoveAccents($tagB)))) {
                                $SemiMatched[$tagtype] = true;
                            } else {
                                $Mismatched[$tagtype] = true;
                            }
                            $FileOK = false;
                            if (isset($Comments[$tagtype][$fieldname][0]) && (strlen(trim($Comments[$tagtype][$fieldname][0])) > 0)) {
                                $EmptyTags[$tagtype] = false;
                            }
                        }
                    } else {
                        $tagvalues .= $fieldname.' = '.(isset($Comments[$tagtype][$fieldname][0]) ? $Comments[$tagtype][$fieldname][0] : '')."\n";
                        if (isset($Comments[$tagtype][$fieldname][0]) && (strlen(trim($Comments[$tagtype][$fieldname][0])) > 0)) {
                            $EmptyTags[$tagtype] = false;
                        }
                    }
                }

                if ($EmptyTags[$tagtype]) {
                    $FileOK = false;
                    $ThisLine .= '<td bgcolor="#0099cc">';
                } elseif ($SemiMatched[$tagtype]) {
                    $ThisLine .= '<td bgcolor="#ff9999">';
                } elseif ($Mismatched[$tagtype]) {
                    $ThisLine .= '<td bgcolor="#ff0000">';
                } else {
                    $ThisLine .= '<td bgcolor="#00cc00">';
                }
                $ThisLine .= '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?synchronizetagsfrom='.$tagtype.'&filename='.urlencode($row['filename'])).'" title="'.htmlentities(rtrim($tagvalues, "\n"), ENT_QUOTES).'" TARGET="retagwindow">'.$tagtype.'</a>';
                $ThisLine .= '</td>';
            }
        }
        $ThisLine .= '</tr>';

        if (!$FileOK) {
            ++$NotOKfiles;

            echo '<script type="text/javascript">if (document.getElementById("Autofixing")) document.getElementById("Autofixing").innerHTML = "'.htmlentities($row['filename'], ENT_QUOTES).'";</script>';
            flush();

            if (!empty($_REQUEST['autofix'])) {
                $AnyMismatched = false;
                foreach ($Mismatched as $key => $value) {
                    if ($value && ($EmptyTags["$key"] === false)) {
                        $AnyMismatched = true;
                    }
                }
                if ($AnyMismatched && empty($_REQUEST['autofixforcesource'])) {
                    echo $ThisLine;
                } else {
                    $TagsToSynch = '';
                    foreach ($EmptyTags as $key => $value) {
                        if ($value) {
                            switch ($key) {
                                case 'id3v1':
                                    $TagsToSynch .= '1';
                                    break;
                                case 'id3v2':
                                    $TagsToSynch .= '2';
                                    break;
                                case 'ape':
                                    $TagsToSynch .= 'A';
                                    break;
                            }
                        }
                    }

                    $autofixforcesource = (!empty($_REQUEST['autofixforcesource']) ? $_REQUEST['autofixforcesource'] : 'all');
                    $TagsToSynch = (!empty($_REQUEST['autofixforcedest'])   ? $_REQUEST['autofixforcedest']   : $TagsToSynch);

                    $errors = array();
                    if (SynchronizeAllTags($row['filename'], $autofixforcesource, $TagsToSynch, $errors)) {
                        ++$Autofixedfiles;
                        echo '<tr bgcolor="#00CC00">';
                    } else {
                        echo '<tr bgcolor="#FF0000">';
                    }
                    echo '<td>&nbsp;</th>';
                    echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename'])).'" title="'.htmlentities(implode("\n", $errors), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
                    echo '<td><table border="0">';
                    echo '<tr><td><b>'.$TagsToSynch.'</b></td></tr>';
                    echo '</table></td></tr>';
                }
            } else {
                echo $ThisLine;
            }
        }
    }

    echo '</table><br>';
    echo '<script type="text/javascript">if (document.getElementById("Autofixing")) document.getElementById("Autofixing").innerHTML = "";</script>';
    echo 'Found <b>'.number_format($NotOKfiles).'</b> files with unsynchronized tags, and auto-fixed '.number_format($Autofixedfiles).' of them.';
} elseif (!empty($_REQUEST['filenamepattern'])) {
    $patterns['A'] = 'artist';
    $patterns['T'] = 'title';
    $patterns['M'] = 'album';
    $patterns['N'] = 'track';
    $patterns['G'] = 'genre';
    $patterns['R'] = 'remix';

    $FieldsToUse = explode(' ', wordwrap(preg_replace('#[^A-Z]#i', '', $_REQUEST['filenamepattern']), 1, ' ', 1));
    //$FieldsToUse = explode(' ', wordwrap($_REQUEST['filenamepattern'], 1, ' ', 1));
    foreach ($FieldsToUse as $FieldID) {
        $FieldNames[] = $patterns["$FieldID"];
    }

    $SQLquery = 'SELECT `filename`, `fileformat`, '.implode(', ', $FieldNames);
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`fileformat` NOT LIKE "'.implode('") AND (`fileformat` NOT LIKE "', $IgnoreNoTagFormats).'")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    echo 'Files that do not match naming pattern: (<a href="'.htmlentities($_SERVER['PHP_SELF'].'?filenamepattern='.urlencode($_REQUEST['filenamepattern']).'&autofix=1').'">auto-fix</a>)<br>';
    echo '<table border="1" cellspacing="0" cellpadding="3">';
    echo '<tr><th>view</th><th>Why</th><td><b>Actual filename</b><br>(click to play/edit file)</td><td><b>Correct filename (based on tags)</b>'.(empty($_REQUEST['autofix']) ? '<br>(click to rename file to this)' : '').'</td></tr>';
    $nonmatchingfilenames = 0;
    $Pattern = $_REQUEST['filenamepattern'];
    $PatternLength = strlen($Pattern);
    while ($row = mysqli_fetch_array($result)) {
        set_time_limit(10);
        $PatternFilename = '';
        for ($i = 0; $i < $PatternLength; ++$i) {
            if (isset($patterns[$Pattern{$i}])) {
                $PatternFilename .= trim(strtr($row[$patterns[$Pattern{$i}]], ':\\*<>|', ';-����'), ' ');
            } else {
                $PatternFilename .= $Pattern{$i};
            }
        }

        // Replace "~" with "-" if characters immediately before and after are both numbers,
        // "/" has been replaced with "~" above which is good for multi-song medley dividers,
        // but for things like 24/7, 7/8ths, etc it looks better if it's 24-7, 7-8ths, etc.
        $PatternFilename = preg_replace('#([ a-z]+)/([ a-z]+)#i', '\\1~\\2', $PatternFilename);
        $PatternFilename = str_replace('/', '�', $PatternFilename);

        $PatternFilename = str_replace('?', '�', $PatternFilename);
        $PatternFilename = str_replace(' "', ' �', $PatternFilename);
        $PatternFilename = str_replace('("', '(�', $PatternFilename);
        $PatternFilename = str_replace('-"', '-�', $PatternFilename);
        $PatternFilename = str_replace('" ', '� ', $PatternFilename.' ');
        $PatternFilename = str_replace('"', '�', $PatternFilename);
        $PatternFilename = str_replace('  ', ' ', $PatternFilename);

        $ParenthesesPairs = array('()', '[]', '{}');
        foreach ($ParenthesesPairs as $pair) {

            // multiple remixes are stored tab-seperated in the database.
            // change "{2000 Version\tSomebody Remix}" into "{2000 Version} {Somebody Remix}"
            while (preg_match('#^(.*)'.preg_quote($pair{0}).'([^'.preg_quote($pair{1}).']*)('."\t".')([^'.preg_quote($pair{0}).']*)'.preg_quote($pair{1}).'#', $PatternFilename, $matches)) {
                $PatternFilename = $matches[1].$pair{0}
                .$matches[2].$pair{1}
                .' '.$pair{0}
                .$matches[4].$pair{1};
            }

            // remove empty parenthesized pairs (probably where no track numbers, remix version, etc)
            $PatternFilename = preg_replace('#'.preg_quote($pair).'#', '', $PatternFilename);

            // "[01]  - Title With No Artist.mp3"  ==>  "[01] Title With No Artist.mp3"
            $PatternFilename = preg_replace('#'.preg_quote($pair{1}).' +\- #', $pair{1}.' ', $PatternFilename);
        }

        // get rid of leading & trailing spaces if end items (artist or title for example) are missing
        $PatternFilename = trim($PatternFilename, ' -');

        if (!$PatternFilename) {
            // no tags to create a filename from -- skip this file
            continue;
        }
        $PatternFilename .= '.'.$row['fileformat'];

        $ActualFilename = basename($row['filename']);
        if ($ActualFilename != $PatternFilename) {
            $NotMatchedReasons = '';
            if (strtolower($ActualFilename) === strtolower($PatternFilename)) {
                $NotMatchedReasons .= 'Aa ';
            } elseif (RemoveAccents($ActualFilename) === RemoveAccents($PatternFilename)) {
                $NotMatchedReasons .= '�e ';
            }

            $actualExt = '.'.fileextension($ActualFilename);
            $patternExt = '.'.fileextension($PatternFilename);
            $ActualFilenameNoExt = (($actualExt  != '.') ? substr($ActualFilename, 0, 0 - strlen($actualExt))  : $ActualFilename);
            $PatternFilenameNoExt = (($patternExt != '.') ? substr($PatternFilename, 0, 0 - strlen($patternExt)) : $PatternFilename);

            if (strpos($PatternFilenameNoExt, $ActualFilenameNoExt) !== false) {
                $DifferenceBoldedName = str_replace($ActualFilenameNoExt, '</b>'.$ActualFilenameNoExt.'<b>', $PatternFilenameNoExt);
            } else {
                $ShortestNameLength = min(strlen($ActualFilenameNoExt), strlen($PatternFilenameNoExt));
                for ($DifferenceOffset = 0; $DifferenceOffset < $ShortestNameLength; ++$DifferenceOffset) {
                    if ($ActualFilenameNoExt{$DifferenceOffset} !== $PatternFilenameNoExt{$DifferenceOffset}) {
                        break;
                    }
                }
                $DifferenceBoldedName = '</b>'.substr($PatternFilenameNoExt, 0, $DifferenceOffset).'<b>'.substr($PatternFilenameNoExt, $DifferenceOffset);
            }
            $DifferenceBoldedName .= (($actualExt == $patternExt) ? '</b>'.$patternExt.'<b>' : $patternExt);

            echo '<tr>';
            echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename'])).'">view</a></td>';
            echo '<td>&nbsp;'.$NotMatchedReasons.'</td>';
            echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($ActualFilename).'</a></td>';

            if (!empty($_REQUEST['autofix'])) {
                $results = '';
                if (RenameFileFromTo($row['filename'], dirname($row['filename']).'/'.$PatternFilename, $results)) {
                    echo '<TD BGCOLOR="#009900">';
                } else {
                    echo '<TD BGCOLOR="#FF0000">';
                }
                echo '<b>'.$DifferenceBoldedName.'</b></td>';
            } else {
                echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?filenamepattern='.urlencode($_REQUEST['filenamepattern']).'&renamefilefrom='.urlencode($row['filename']).'&renamefileto='.urlencode(dirname($row['filename']).'/'.$PatternFilename)).'" title="'.htmlentities(basename($row['filename'])."\n".basename($PatternFilename), ENT_QUOTES).'" target="renamewindow">';
                echo '<b>'.$DifferenceBoldedName.'</b></a></td>';
            }
            echo '</tr>';

            ++$nonmatchingfilenames;
        }
    }
    echo '</table><br>';
    echo 'Found '.number_format($nonmatchingfilenames).' files that do not match naming pattern<br>';
} elseif (!empty($_REQUEST['encoderoptionsdistribution'])) {
    if (isset($_REQUEST['showtagfiles'])) {
        $SQLquery = 'SELECT `filename`, `encoder_options` FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`encoder_options` LIKE "'.mysqli_real_escape_string($connection, $_REQUEST['showtagfiles']).'")';
        $SQLquery .= ' AND (`fileformat` NOT LIKE "'.implode('") AND (`fileformat` NOT LIKE "', $IgnoreNoTagFormats).'")';
        $SQLquery .= ' ORDER BY `filename` ASC';
        $result = mysql_query_safe($connection, $SQLquery);

        if (!empty($_REQUEST['m3u'])) {
            header('Content-type: audio/x-mpegurl');
            echo '#EXTM3U'."\n";
            while ($row = mysqli_fetch_array($result)) {
                echo WindowsShareSlashTranslate($row['filename'])."\n";
            }
            exit;
        } else {
            echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?encoderoptionsdistribution=1').'">Show all Encoder Options</a><hr>';
            echo 'Files with Encoder Options <b>'.$_REQUEST['showtagfiles'].'</b>:<br>';
            echo '<table border="1" cellspacing="0" cellpadding="3">';
            while ($row = mysqli_fetch_array($result)) {
                echo '<tr>';
                echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
                echo '<td>'.$row['encoder_options'].'</td>';
                echo '</tr>';
            }
            echo '</table>';
        }
    } elseif (!isset($_REQUEST['m3u'])) {
        $SQLquery = 'SELECT `encoder_options`, COUNT(*) AS `num` FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`fileformat` NOT LIKE "'.implode('") AND (`fileformat` NOT LIKE "', $IgnoreNoTagFormats).'")';
        $SQLquery .= ' GROUP BY `encoder_options`';
        $SQLquery .= ' ORDER BY (`encoder_options` LIKE "LAME%") DESC, (`encoder_options` LIKE "CBR%") DESC, `num` DESC, `encoder_options` ASC';
        $result = mysql_query_safe($connection, $SQLquery);
        echo 'Files with Encoder Options:<br>';
        echo '<table border="1" cellspacing="0" cellpadding="3">';
        echo '<tr><th>Encoder Options</th><th>Count</th><th>M3U</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            echo '<tr>';
            echo '<td>'.$row['encoder_options'].'</td>';
            echo '<TD ALIGN="RIGHT"><a href="'.htmlentities($_SERVER['PHP_SELF'].'?encoderoptionsdistribution=1&showtagfiles='.($row['encoder_options'] ? urlencode($row['encoder_options']) : '')).'">'.number_format($row['num']).'</a></td>';
            echo '<TD ALIGN="RIGHT"><a href="'.htmlentities($_SERVER['PHP_SELF'].'?encoderoptionsdistribution=1&showtagfiles='.($row['encoder_options'] ? urlencode($row['encoder_options']) : '').'&m3u=.m3u').'">m3u</a></td>';
            echo '</tr>';
        }
        echo '</table><hr>';
    }
} elseif (!empty($_REQUEST['tagtypes'])) {
    if (!isset($_REQUEST['m3u'])) {
        $SQLquery = 'SELECT `tags`, COUNT(*) AS `num` FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`fileformat` NOT LIKE "'.implode('") AND (`fileformat` NOT LIKE "', $IgnoreNoTagFormats).'")';
        $SQLquery .= ' GROUP BY `tags`';
        $SQLquery .= ' ORDER BY `num` DESC';
        $result = mysql_query_safe($connection, $SQLquery);
        echo 'Files with tags:<br>';
        echo '<table border="1" cellspacing="0" cellpadding="3">';
        echo '<tr><th>Tags</th><th>Count</th><th>M3U</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            echo '<tr>';
            echo '<td>'.$row['tags'].'</td>';
            echo '<td align="right"><a href="'.htmlentities($_SERVER['PHP_SELF'].'?tagtypes=1&showtagfiles='.($row['tags'] ? urlencode($row['tags']) : '')).'">'.number_format($row['num']).'</a></td>';
            echo '<td align="right"><a href="'.htmlentities($_SERVER['PHP_SELF'].'?tagtypes=1&showtagfiles='.($row['tags'] ? urlencode($row['tags']) : '').'&m3u=.m3u').'">m3u</a></td>';
            echo '</tr>';
        }
        echo '</table><hr>';
    }

    if (isset($_REQUEST['showtagfiles'])) {
        $SQLquery = 'SELECT `filename`, `tags` FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`tags` LIKE "'.mysqli_real_escape_string($connection, $_REQUEST['showtagfiles']).'")';
        $SQLquery .= ' AND (`fileformat` NOT LIKE "'.implode('") AND (`fileformat` NOT LIKE "', $IgnoreNoTagFormats).'")';
        $SQLquery .= ' ORDER BY `filename` ASC';
        $result = mysql_query_safe($connection, $SQLquery);

        if (!empty($_REQUEST['m3u'])) {
            header('Content-type: audio/x-mpegurl');
            echo '#EXTM3U'."\n";
            while ($row = mysqli_fetch_array($result)) {
                echo WindowsShareSlashTranslate($row['filename'])."\n";
            }
            exit;
        } else {
            echo '<table border="1" cellspacing="0" cellpadding="3">';
            while ($row = mysqli_fetch_array($result)) {
                echo '<tr>';
                echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
                echo '<td>'.$row['tags'].'</td>';
                echo '</tr>';
            }
            echo '</table>';
        }
    }
} elseif (!empty($_REQUEST['md5datadupes'])) {
    $OtherFormats = '';
    $AVFormats = '';

    $SQLquery = 'SELECT `md5_data`, `filename`, COUNT(*) AS `num`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`md5_data` <> "")';
    $SQLquery .= ' GROUP BY `md5_data`';
    $SQLquery .= ' ORDER BY `num` DESC';
    $result = mysql_query_safe($connection, $SQLquery);
    while (($row = mysqli_fetch_array($result)) && ($row['num'] > 1)) {
        set_time_limit(30);

        $filenames = array();
        $tags = array();
        $md5_data = array();
        $SQLquery = 'SELECT `fileformat`, `filename`, `tags`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`md5_data` = "'.mysqli_real_escape_string($connection, $row['md5_data']).'")';
        $SQLquery .= ' ORDER BY `filename` ASC';
        $result2 = mysql_query_safe($connection, $SQLquery);
        while ($row2 = mysqli_fetch_array($result2)) {
            $thisfileformat = $row2['fileformat'];
            $filenames[] = $row2['filename'];
            $tags[] = $row2['tags'];
            $md5_data[] = $row['md5_data'];
        }

        $thisline = '<tr>';
        $thisline .= '<TD VALIGN="TOP" style="font-family: monospace;">'.implode('<br>', $md5_data).'</td>';
        $thisline .= '<TD VALIGN="TOP" NOWRAP>'.implode('<br>', $tags).'</td>';
        $thisline .= '<TD VALIGN="TOP">'.implode('<br>', $filenames).'</td>';
        $thisline .= '</tr>';

        if (in_array($thisfileformat, $IgnoreNoTagFormats)) {
            $OtherFormats .= $thisline;
        } else {
            $AVFormats .= $thisline;
        }
    }
    echo 'Duplicated MD5_DATA (Audio/Video files):<table border="1" cellspacing="0" cellpadding="2">';
    echo $AVFormats.'</table><hr>';
    echo 'Duplicated MD5_DATA (Other files):<table border="1" cellspacing="0" cellpadding="2">';
    echo $OtherFormats.'</table><hr>';
} elseif (!empty($_REQUEST['artisttitledupes'])) {
    if (isset($_REQUEST['m3uartist']) && isset($_REQUEST['m3utitle'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        $SQLquery = 'SELECT `filename`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`artist` = "'.mysqli_real_escape_string($connection, $_REQUEST['m3uartist']).'")';
        $SQLquery .= ' AND (`title` = "'.mysqli_real_escape_string($connection, $_REQUEST['m3utitle']).'")';
        $SQLquery .= ' ORDER BY `playtime_seconds` ASC, `remix` ASC, `filename` ASC';
        $result = mysql_query_safe($connection, $SQLquery);
        while ($row = mysqli_fetch_array($result)) {
            echo WindowsShareSlashTranslate($row['filename'])."\n";
        }
        exit;
    }

    $SQLquery = 'SELECT `artist`, `title`, `filename`, COUNT(*) AS `num`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`artist` <> "")';
    $SQLquery .= ' AND (`title` <> "")';
    $SQLquery .= ' GROUP BY `artist`, `title`'.(!empty($_REQUEST['samemix']) ? ', `remix`' : '');
    $SQLquery .= ' ORDER BY `num` DESC, `artist` ASC, `title` ASC, `playtime_seconds` ASC, `remix` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    $uniquetitles = 0;
    $uniquefiles = 0;

    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        while (($row = mysqli_fetch_array($result)) && ($row['num'] > 1)) {
            $SQLquery = 'SELECT `filename`';
            $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' WHERE (`artist` = "'.mysqli_real_escape_string($connection, $row['artist']).'")';
            $SQLquery .= ' AND (`title` = "'.mysqli_real_escape_string($connection, $row['title']).'")';
            if (!empty($_REQUEST['samemix'])) {
                $SQLquery .= ' AND (`remix` = "'.mysqli_real_escape_string($connection, $row['remix']).'")';
            }
            $SQLquery .= ' ORDER BY `playtime_seconds` ASC, `remix` ASC, `filename` ASC';
            $result2 = mysql_query_safe($connection, $SQLquery);
            while ($row2 = mysqli_fetch_array($result2)) {
                echo WindowsShareSlashTranslate($row2['filename'])."\n";
            }
        }
        exit;
    } else {
        echo 'Duplicated aritst + title: (<a href="'.htmlentities($_SERVER['PHP_SELF'].'?artisttitledupes=1&samemix=1').'">Identical Mix/Version only</a>)<br>';
        echo '(<a href="'.htmlentities($_SERVER['PHP_SELF'].'?artisttitledupes=1&m3u=.m3u').'">.m3u version</a>)<br>';
        echo '<table border="1" cellspacing="0" cellpadding="2">';
        echo '<tr><th colspan="3">&nbsp;</th><th>Artist</th><th>Title</th><th>Version</th><th>&nbsp;</th><th>&nbsp;</th><th>Filename</th></tr>';

        while (($row = mysqli_fetch_array($result)) && ($row['num'] > 1)) {
            ++$uniquetitles;
            set_time_limit(30);

            $filenames = array();
            $artists = array();
            $titles = array();
            $remixes = array();
            $bitrates = array();
            $playtimes = array();
            $SQLquery = 'SELECT `filename`, `artist`, `title`, `remix`, `audio_bitrate`, `vbr_method`, `playtime_seconds`, `encoder_options`';
            $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' WHERE (`artist` = "'.mysqli_real_escape_string($connection, $row['artist']).'")';
            $SQLquery .= ' AND (`title` = "'.mysqli_real_escape_string($connection, $row['title']).'")';
            $SQLquery .= ' ORDER BY `playtime_seconds` ASC, `remix` ASC, `filename` ASC';
            $result2 = mysql_query_safe($connection, $SQLquery);
            while ($row2 = mysqli_fetch_array($result2)) {
                ++$uniquefiles;
                $filenames[] = $row2['filename'];
                $artists[] = $row2['artist'];
                $titles[] = $row2['title'];
                $remixes[] = $row2['remix'];
                if ($row2['vbr_method']) {
                    $bitrates[] = '<B'.($row2['encoder_options'] ? ' style="text-decoration: underline; cursor: help;" title="'.$row2['encoder_options'] : '').'">'.BitrateText($row2['audio_bitrate'] / 1000).'</b>';
                } else {
                    $bitrates[] = BitrateText($row2['audio_bitrate'] / 1000);
                }
                $playtimes[] = \GetId3\Lib\Helper::PlaytimeString($row2['playtime_seconds']);
            }

            echo '<tr>';
            echo '<TD NOWRAP VALIGN="TOP">';
            foreach ($filenames as $file) {
                echo '<a href="'.htmlentities('demo.browse.php?deletefile='.urlencode($file).'&noalert=1').'" onClick="return confirm(\'Are you sure you want to delete '.addslashes($file).'? \n(this action cannot be un-done)\');" title="'.htmlentities('Permanently delete '."\n".$file, ENT_QUOTES).'" target="deletedupewindow">delete</a><br>';
            }
            echo '</td>';
            echo '<TD NOWRAP VALIGN="TOP">';
            foreach ($filenames as $file) {
                echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($file)).'">play</a><br>';
            }
            echo '</td>';
            echo '<TD VALIGN="MIDDLE" ALIGN="CENTER" ><a href="'.htmlentities($_SERVER['PHP_SELF'].'?artisttitledupes=1&m3uartist='.urlencode($artists[0]).'&m3utitle='.urlencode($titles[0])).'">play all</a></td>';
            echo '<TD VALIGN="TOP" NOWRAP>'.implode('<br>', $artists).'</td>';
            echo '<TD VALIGN="TOP" NOWRAP>'.implode('<br>', $titles).'</td>';
            echo '<TD VALIGN="TOP" NOWRAP>'.implode('<br>', $remixes).'</td>';
            echo '<TD VALIGN="TOP" NOWRAP ALIGN="RIGHT">'.implode('<br>', $bitrates).'</td>';
            echo '<TD VALIGN="TOP" NOWRAP ALIGN="RIGHT">'.implode('<br>', $playtimes).'</td>';

            echo '<TD VALIGN="TOP" NOWRAP ALIGN="LEFT"><table border="0" cellspacing="0" cellpadding="0">';
            foreach ($filenames as $file) {
                echo '<tr><TD NOWRAP ALIGN="RIGHT"><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($file)).'"><span style="color: #339966;">'.dirname($file).'/</span>'.basename($file).'</a></td></tr>';
            }
            echo '</table></td>';

            echo '</tr>';
        }
    }
    echo '</table>';
    echo number_format($uniquefiles).' files with '.number_format($uniquetitles).' unique <i>aritst + title</i><br>';
    echo '<hr>';
} elseif (!empty($_REQUEST['filetypelist'])) {
    list($fileformat, $audioformat) = explode('|', $_REQUEST['filetypelist']);
    $SQLquery = 'SELECT `filename`, `fileformat`, `audio_dataformat`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`fileformat` = "'.mysqli_real_escape_string($connection, $fileformat).'")';
    $SQLquery .= ' AND (`audio_dataformat` = "'.mysqli_real_escape_string($connection, $audioformat).'")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    echo 'Files of format <b>'.$fileformat.'.'.$audioformat.'</b>:<table border="1" cellspacing="0" cellpadding="4">';
    echo '<tr><th>file</th><th>audio</th><th>filename</th></tr>';
    while ($row = mysqli_fetch_array($result)) {
        echo '<tr>';
        echo '<td>'.$row['fileformat'].'</td>';
        echo '<td>'.$row['audio_dataformat'].'</td>';
        echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
        echo '</tr>';
    }
    echo '</table><hr>';
} elseif (!empty($_REQUEST['trackinalbum'])) {
    $SQLquery = 'SELECT `filename`, `album`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`album` LIKE "% [%")';
    $SQLquery .= ' ORDER BY `album` ASC, `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        while ($row = mysqli_fetch_array($result)) {
            echo WindowsShareSlashTranslate($row['filename'])."\n";
        }
        exit;
    } elseif (!empty($_REQUEST['autofix'])) {
        getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true);
        getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true);

        while ($row = mysqli_fetch_array($result)) {
            set_time_limit(30);
            $ThisFileInfo = $getID3->analyze($filename);
            getid3_lib::CopyTagsToComments($ThisFileInfo);

            if (!empty($ThisFileInfo['tags'])) {
                $Album = trim(str_replace(strstr($ThisFileInfo['comments']['album'][0], ' ['), '', $ThisFileInfo['comments']['album'][0]));
                $Track = (string) intval(str_replace(' [', '', str_replace(']', '', strstr($ThisFileInfo['comments']['album'][0], ' ['))));
                if ($Track == '0') {
                    $Track = '';
                }
                if ($Album && $Track) {
                    echo '<hr>'.htmlentities($row['filename']).'<br>';
                    echo '<i>'.htmlentities($Album).'</i> (track #'.$Track.')<br>';
                    echo '<b>ID3v2:</b> '.(RemoveID3v2($row['filename'], false) ? 'removed' : 'REMOVAL FAILED!').', ';
                    $WriteID3v1_title = (isset($ThisFileInfo['comments']['title'][0])   ? $ThisFileInfo['comments']['title'][0]   : '');
                    $WriteID3v1_artist = (isset($ThisFileInfo['comments']['artist'][0])  ? $ThisFileInfo['comments']['artist'][0]  : '');
                    $WriteID3v1_year = (isset($ThisFileInfo['comments']['year'][0])    ? $ThisFileInfo['comments']['year'][0]    : '');
                    $WriteID3v1_comment = (isset($ThisFileInfo['comments']['comment'][0]) ? $ThisFileInfo['comments']['comment'][0] : '');
                    $WriteID3v1_genreid = (isset($ThisFileInfo['comments']['genreid'][0]) ? $ThisFileInfo['comments']['genreid'][0] : '');
                    echo '<b>ID3v1:</b> '.(WriteID3v1($row['filename'], $WriteID3v1_title, $WriteID3v1_artist, $Album, $WriteID3v1_year, $WriteID3v1_comment, $WriteID3v1_genreid, $Track, false) ? 'updated' : 'UPDATE FAILED').'<br>';
                } else {
                    echo ' . ';
                }
            } else {
                echo '<hr>FAILED<br>'.htmlentities($row['filename']).'<hr>';
            }
            flush();
        }
    } else {
        echo '<b>'.number_format(mysqli_num_rows($result)).'</b> files with <b>[??]</b>-format track numbers in album field:<br>';
        if (mysqli_num_rows($result) > 0) {
            echo '(<a href="'.htmlentities($_SERVER['PHP_SELF'].'?trackinalbum=1&m3u=.m3u').'">.m3u version</a>)<br>';
            echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?trackinalbum=1&autofix=1').'">Try to auto-fix</a><br>';
            echo '<table border="1" cellspacing="0" cellpadding="4">';
            while ($row = mysqli_fetch_array($result)) {
                echo '<tr>';
                echo '<td>'.$row['album'].'</td>';
                echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
                echo '</tr>';
            }
            echo '</table>';
        }
        echo '<hr>';
    }
} elseif (!empty($_REQUEST['fileextensions'])) {
    $SQLquery = 'SELECT `filename`, `fileformat`, `audio_dataformat`, `video_dataformat`, `tags`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    $invalidextensionfiles = 0;
    $invalidextensionline = '<table border="1" cellspacing="0" cellpadding="4">';
    $invalidextensionline .= '<tr><th>file</th><th>audio</th><th>video</th><th>tags</th><th>actual</th><th>correct</th><th>filename</th></tr>';
    while ($row = mysqli_fetch_array($result)) {
        set_time_limit(30);

        $acceptableextensions = AcceptableExtensions($row['fileformat'], $row['audio_dataformat'], $row['video_dataformat']);
        $actualextension = strtolower(fileextension($row['filename']));
        if ($acceptableextensions && !in_array($actualextension, $acceptableextensions)) {
            ++$invalidextensionfiles;

            $invalidextensionline .= '<tr>';
            $invalidextensionline .= '<td>'.$row['fileformat'].'</td>';
            $invalidextensionline .= '<td>'.$row['audio_dataformat'].'</td>';
            $invalidextensionline .= '<td>'.$row['video_dataformat'].'</td>';
            $invalidextensionline .= '<td>'.$row['tags'].'</td>';
            $invalidextensionline .= '<td>'.$actualextension.'</td>';
            $invalidextensionline .= '<td>'.implode('; ', $acceptableextensions).'</td>';
            $invalidextensionline .= '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
            $invalidextensionline .= '</tr>';
        }
    }
    $invalidextensionline .= '</table><hr>';
    echo number_format($invalidextensionfiles).' files with incorrect filename extension:<br>';
    echo $invalidextensionline;
} elseif (isset($_REQUEST['genredistribution'])) {
    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        $SQLquery = 'SELECT `filename`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (BINARY `genre` = "'.$_REQUEST['genredistribution'].'")';
        $SQLquery .= ' AND (`fileformat` NOT LIKE "'.implode('") AND (`fileformat` NOT LIKE "', $IgnoreNoTagFormats).'")';
        $SQLquery .= ' ORDER BY `filename` ASC';
        $result = mysql_query_safe($connection, $SQLquery);
        while ($row = mysqli_fetch_array($result)) {
            echo WindowsShareSlashTranslate($row['filename'])."\n";
        }
        exit;
    } else {
        if ($_REQUEST['genredistribution'] == '%') {
            $SQLquery = 'SELECT COUNT(*) AS `num`, `genre`';
            $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' WHERE (`fileformat` NOT LIKE "'.implode('") AND (`fileformat` NOT LIKE "', $IgnoreNoTagFormats).'")';
            $SQLquery .= ' GROUP BY `genre`';
            $SQLquery .= ' ORDER BY `num` DESC';
            $result = mysql_query_safe($connection, $SQLquery);
            getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true);
            echo '<table border="1" cellspacing="0" cellpadding="4">';
            echo '<tr><th>Count</th><th>Genre</th><th>m3u</th></tr>';
            while ($row = mysqli_fetch_array($result)) {
                $GenreID = getid3_id3v1::LookupGenreID($row['genre']);
                if (is_numeric($GenreID)) {
                    echo '<tr bgcolor="#00FF00;">';
                } else {
                    echo '<tr bgcolor="#FF9999;">';
                }
                echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?genredistribution='.urlencode($row['genre'])).'">'.number_format($row['num']).'</a></td>';
                echo '<td nowrap>'.str_replace("\t", '<br>', $row['genre']).'</td>';
                echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3u=.m3u&genredistribution='.urlencode($row['genre'])).'">.m3u</a></td>';
                echo '</tr>';
            }
            echo '</table><hr>';
        } else {
            $SQLquery = 'SELECT `filename`, `genre`';
            $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
            $SQLquery .= ' WHERE (`genre` LIKE "'.mysqli_real_escape_string($connection, $_REQUEST['genredistribution']).'")';
            $SQLquery .= ' ORDER BY `filename` ASC';
            $result = mysql_query_safe($connection, $SQLquery);
            echo '<a href="'.htmlentities($_SERVER['PHP_SELF'].'?genredistribution='.urlencode('%')).'">All Genres</a><br>';
            echo '<table border="1" cellspacing="0" cellpadding="4">';
            echo '<tr><th>Genre</th><th>m3u</th><th>Filename</th></tr>';
            while ($row = mysqli_fetch_array($result)) {
                echo '<tr>';
                echo '<TD NOWRAP>'.str_replace("\t", '<br>', $row['genre']).'</td>';
                echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename'])).'">m3u</a></td>';
                echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
                echo '</tr>';
            }
            echo '</table><hr>';
        }
    }
} elseif (!empty($_REQUEST['formatdistribution'])) {
    $SQLquery = 'SELECT `fileformat`, `audio_dataformat`, COUNT(*) AS `num`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' GROUP BY `fileformat`, `audio_dataformat`';
    $SQLquery .= ' ORDER BY `num` DESC';
    $result = mysql_query_safe($connection, $SQLquery);
    echo 'File format distribution:<table border="1" cellspacing="0" cellpadding="4">';
    echo '<tr><th>Number</th><th>Format</th></tr>';
    while ($row = mysqli_fetch_array($result)) {
        echo '<tr>';
        echo '<TD ALIGN="RIGHT">'.number_format($row['num']).'</td>';
        echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?filetypelist='.$row['fileformat'].'|'.$row['audio_dataformat']).'">'.($row['fileformat'] ? $row['fileformat'] : '<i>unknown</i>').(($row['audio_dataformat'] && ($row['audio_dataformat'] != $row['fileformat'])) ? '.'.$row['audio_dataformat'] : '').'</a></td>';
        echo '</tr>';
    }
    echo '</table><hr>';
} elseif (!empty($_REQUEST['errorswarnings'])) {
    $SQLquery = 'SELECT `filename`, `error`, `warning`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`error` <> "")';
    $SQLquery .= ' OR (`warning` <> "")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);

    if (!empty($_REQUEST['m3u'])) {
        header('Content-type: audio/x-mpegurl');
        echo '#EXTM3U'."\n";
        while ($row = mysqli_fetch_array($result)) {
            echo WindowsShareSlashTranslate($row['filename'])."\n";
        }
        exit;
    } else {
        echo number_format(mysqli_num_rows($result)).' files with errors or warnings:<br>';
        echo '(<a href="'.htmlentities($_SERVER['PHP_SELF'].'?errorswarnings=1&m3u=.m3u').'">.m3u version</a>)<br>';
        echo '<table border="1" cellspacing="0" cellpadding="4">';
        echo '<tr><th>Filename</th><th>Error</th><th>Warning</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            echo '<tr>';
            echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td>';
            echo '<td>'.(!empty($row['error'])   ? '<li>'.str_replace("\t", '<li>', htmlentities($row['error'])).'</li>' : '&nbsp;').'</td>';
            echo '<td>'.(!empty($row['warning']) ? '<li>'.str_replace("\t", '<li>', htmlentities($row['warning'])).'</li>' : '&nbsp;').'</td>';
            echo '</tr>';
        }
    }
    echo '</table><hr>';
} elseif (!empty($_REQUEST['fixid3v1padding'])) {
    getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'write.id3v1.php', __FILE__, true);
    $id3v1_writer = new getid3_write_id3v1();

    $SQLquery = 'SELECT `filename`, `error`, `warning`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`fileformat` = "mp3")';
    $SQLquery .= ' AND (`warning` <> "")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    $totaltofix = mysqli_num_rows($result);
    $rowcounter = 0;
    while ($row = mysqli_fetch_array($result)) {
        set_time_limit(30);
        if (strpos($row['warning'], 'Some ID3v1 fields do not use NULL characters for padding') !== false) {
            set_time_limit(30);
            $id3v1_writer->filename = $row['filename'];
            echo($id3v1_writer->FixID3v1Padding() ? '<span style="color: #009900;">fixed - ' : '<span style="color: #FF0000;">error - ');
        } else {
            echo '<span style="color: #0000FF;">No error? - ';
        }
        echo '['.++$rowcounter.' / '.$totaltofix.'] ';
        echo htmlentities($row['filename']).'</span><br>';
        flush();
    }
} elseif (!empty($_REQUEST['vbrmethod'])) {
    if ($_REQUEST['vbrmethod'] == '1') {
        $SQLquery = 'SELECT COUNT(*) AS `num`, `vbr_method`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' GROUP BY `vbr_method`';
        $SQLquery .= ' ORDER BY `vbr_method`';
        $result = mysql_query_safe($connection, $SQLquery);
        echo 'VBR methods:<table border="1" cellspacing="0" cellpadding="4">';
        echo '<tr><th>Count</th><th>VBR Method</th></tr>';
        while ($row = mysqli_fetch_array($result)) {
            echo '<tr>';
            echo '<TD ALIGN="RIGHT">'.htmlentities(number_format($row['num'])).'</td>';
            if ($row['vbr_method']) {
                echo '<td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?vbrmethod='.$row['vbr_method'], ENT_QUOTES).'">'.htmlentities($row['vbr_method']).'</a></td>';
            } else {
                echo '<td><i>CBR</i></td>';
            }
            echo '</tr>';
        }
        echo '</table>';
    } else {
        $SQLquery = 'SELECT `filename`';
        $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
        $SQLquery .= ' WHERE (`vbr_method` = "'.mysqli_real_escape_string($connection, $_REQUEST['vbrmethod']).'")';
        $result = mysql_query_safe($connection, $SQLquery);
        echo number_format(mysqli_num_rows($result)).' files with VBR_method of "'.$_REQUEST['vbrmethod'].'":<table border="1" cellspacing="0" cellpadding="3">';
        while ($row = mysqli_fetch_array($result)) {
            echo '<tr><td><a href="'.htmlentities($_SERVER['PHP_SELF'].'?m3ufilename='.urlencode($row['filename'])).'">m3u</a></td>';
            echo '<td><a href="'.htmlentities('demo.browse.php?filename='.rawurlencode($row['filename']), ENT_QUOTES).'">'.htmlentities($row['filename']).'</a></td></tr>';
        }
        echo '</table>';
    }
    echo '<hr>';
} elseif (!empty($_REQUEST['correctcase'])) {
    $SQLquery = 'SELECT `filename`, `fileformat`';
    $SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
    $SQLquery .= ' WHERE (`fileformat` <> "")';
    $SQLquery .= ' ORDER BY `filename` ASC';
    $result = mysql_query_safe($connection, $SQLquery);
    echo 'Copy and paste the following into a DOS batch file. You may have to run this script more than once to catch all the changes (remember to scan for deleted/changed files and rescan directory between scans)<hr>';
    echo '<PRE>';
    $lastdir = '';
    while ($row = mysqli_fetch_array($result)) {
        set_time_limit(30);
        $CleanedFilename = CleanUpFileName($row['filename']);
        if ($row['filename'] != $CleanedFilename) {
            if (strtolower($lastdir) != strtolower(str_replace('/', '\\', dirname($row['filename'])))) {
                $lastdir = str_replace('/', '\\', dirname($row['filename']));
                echo 'cd "'.$lastdir.'"'."\n";
            }
            echo 'ren "'.basename($row['filename']).'" "'.basename(CleanUpFileName($row['filename'])).'"'."\n";
        }
    }
    echo '</PRE>';
    echo '<hr>';
}

function CleanUpFileName($filename)
{
    $DirectoryName = dirname($filename);
    $FileExtension = fileextension(basename($filename));
    $BaseFilename = basename($filename, '.'.$FileExtension);

    $BaseFilename = strtolower($BaseFilename);
    $BaseFilename = str_replace('_', ' ', $BaseFilename);
    //$BaseFilename = str_replace('-', ' - ', $BaseFilename);
    $BaseFilename = str_replace('(', ' (', $BaseFilename);
    $BaseFilename = str_replace('( ', '(', $BaseFilename);
    $BaseFilename = str_replace(')', ') ', $BaseFilename);
    $BaseFilename = str_replace(' )', ')', $BaseFilename);
    $BaseFilename = str_replace(' \'\'', ' �', $BaseFilename);
    $BaseFilename = str_replace('\'\' ', '� ', $BaseFilename);
    $BaseFilename = str_replace(' vs ', ' vs. ', $BaseFilename);
    while (strstr($BaseFilename, '  ') !== false) {
        $BaseFilename = str_replace('  ', ' ', $BaseFilename);
    }
    $BaseFilename = trim($BaseFilename);

    return $DirectoryName.'/'.BetterUCwords($BaseFilename).'.'.strtolower($FileExtension);
}

function BetterUCwords($string)
{
    $stringlength = strlen($string);

    $string{0}
    = strtoupper($string{0});
    for ($i = 1; $i < $stringlength; ++$i) {
        if (($string{$i - 1} == '\'') && ($i > 1) && (($string{$i - 2} == 'O') || ($string{$i - 2} == ' '))) {
            // O'Clock, 'Em
            $string{$i}
            = strtoupper($string{$i});
        } elseif (preg_match('#^[\'A-Za-z0-9�-�]$#', $string{$i - 1})) {
            $string{$i}
            = strtolower($string{$i});
        } else {
            $string{$i}
            = strtoupper($string{$i});
        }
    }

    static $LowerCaseWords = array('vs.', 'feat.');
    static $UpperCaseWords = array('DJ', 'USA', 'II', 'MC', 'CD', 'TV', '\'N\'');

    $OutputListOfWords = array();
    $ListOfWords = explode(' ', $string);
    foreach ($ListOfWords as $ThisWord) {
        if (in_array(strtolower(str_replace('(', '', $ThisWord)), $LowerCaseWords)) {
            $ThisWord = strtolower($ThisWord);
        } elseif (in_array(strtoupper(str_replace('(', '', $ThisWord)), $UpperCaseWords)) {
            $ThisWord = strtoupper($ThisWord);
        } elseif ((substr($ThisWord, 0, 2) == 'Mc') && (strlen($ThisWord) > 2)) {
            $ThisWord{2}
            = strtoupper($ThisWord{2});
        } elseif ((substr($ThisWord, 0, 3) == 'Mac') && (strlen($ThisWord) > 3)) {
            $ThisWord{3}
            = strtoupper($ThisWord{3});
        }
        $OutputListOfWords[] = $ThisWord;
    }
    $UCstring = implode(' ', $OutputListOfWords);
    $UCstring = str_replace(' From �', ' from �', $UCstring);
    $UCstring = str_replace(' \'n\' ', ' \'N\' ', $UCstring);

    return $UCstring;
}

echo '<hr><form action="'.htmlentities($_SERVER['PHP_SELF'], ENT_QUOTES).'" method="get">';
echo '<b>Warning:</b> Scanning a new directory will erase all previous entries in the database!<br>';
echo 'Directory: <input type="text" name="scan" size="50" value="'.htmlentities(!empty($_REQUEST['scan']) ? $_REQUEST['scan'] : '', ENT_QUOTES).'"> ';
echo '<input type="submit" value="Go" onClick="return confirm(\'Are you sure you want to erase all entries in the database and start scanning again?\');">';
echo '</form>';
echo '<hr><form action="'.htmlentities($_SERVER['PHP_SELF'], ENT_QUOTES).'" method="get">';
echo 'Re-scanning a new directory will only add new, previously unscanned files into the list (and not erase the database).<br>';
echo 'Directory: <input type="text" name="newscan" size="50" value="'.htmlentities(!empty($_REQUEST['newscan']) ? $_REQUEST['newscan'] : '', ENT_QUOTES).'"> ';
echo '<input type="submit" value="Go">';
echo '</form><hr>';
echo '<ul>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?deadfilescheck=1').'">Remove deleted or changed files from database</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?md5datadupes=1').'">List files with identical MD5_DATA values</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?artisttitledupes=1').'">List files with identical artist + title</a> (<a href="'.$_SERVER['PHP_SELF'].'?artisttitledupes=1&samemix=1">same mix only</a>)</li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?fileextensions=1').'">File with incorrect file extension</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?formatdistribution=1').'">File Format Distribution</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?audiobitrates=1').'">Audio Bitrate Distribution</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?vbrmethod=1').'">VBR_Method Distribution</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?tagtypes=1').'">Tag Type Distribution</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?genredistribution='.urlencode('%')).'">Genre Distribution</a></li>';
//echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?missingtrackvolume=1').'">Scan for missing track volume information (update database from pre-v1.7.0b5)</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?encoderoptionsdistribution=1').'">Encoder Options Distribution</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?encodedbydistribution='.urlencode('%')).'">Encoded By (ID3v2) Distribution</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?trackinalbum=1').'">Track number in Album field</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?tracknoalbum=1').'">Track number, but no Album</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?titlefeat=1').'">"feat." in Title field</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?emptygenres=1').'">Blank genres</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?trackzero=1').'">Track "zero"</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?nonemptycomments=1').'">non-empty comments</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?unsynchronizedtags=2A1').'">Tags that are not synchronized</a> (<a href="'.$_SERVER['PHP_SELF'].'?unsynchronizedtags=2A1&autofix=1">autofix</a>)</li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?filenamepattern='.urlencode('[N] A - T {R}')).'">Filenames that don\'t match pattern</a> (<a href="?filenamepattern='.urlencode('[N] A - T {R}').'&autofix=1">auto-fix</a>)</li>';
//echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?filenamepattern='.urlencode('A - T')).'">Filenames that don\'t match pattern</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?correctcase=1').'">Correct filename case (Win/DOS)</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?fixid3v1padding=1').'">Fix ID3v1 invalid padding</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?errorswarnings=1').'">Files with Errors and/or Warnings</a></li>';
echo '<li><a href="'.htmlentities($_SERVER['PHP_SELF'].'?rescanerrors=1').'">Re-scan only files with Errors and/or Warnings</a></li>';
echo '</ul>';

$SQLquery = 'SELECT COUNT(*) AS `TotalFiles`, SUM(`playtime_seconds`) AS `TotalPlaytime`, SUM(`filesize`) AS `TotalFilesize`, AVG(`playtime_seconds`) AS `AvgPlaytime`, AVG(`filesize`) AS `AvgFilesize`, AVG(`audio_bitrate` + `video_bitrate`) AS `AvgBitrate`';
$SQLquery .= ' FROM `'.mysqli_real_escape_string($connection, GETID3_DB_TABLE).'`';
$result = mysql_query_safe($connection, $SQLquery);
if ($row = mysqli_fetch_array($result)) {
    echo '<hr size="1">';
    echo '<div style="float: right;">';
    echo 'Spent '.number_format(mysql_query_safe($connection, null), 3).' seconds querying the database<br>';
    echo '</div>';
    echo '<b>Currently in the database:</b><TABLE>';
    echo '<tr><th align="left">Total Files</th><td>'.number_format($row['TotalFiles']).'</td></tr>';
    echo '<tr><th align="left">Total Filesize</th><td>'.number_format($row['TotalFilesize'] / 1048576).' MB</td></tr>';
    echo '<tr><th align="left">Total Playtime</th><td>'.number_format($row['TotalPlaytime'] / 3600, 1).' hours</td></tr>';
    echo '<tr><th align="left">Average Filesize</th><td>'.number_format($row['AvgFilesize'] / 1048576, 1).' MB</td></tr>';
    echo '<tr><th align="left">Average Playtime</th><td>'.\GetId3\Lib\Helper::PlaytimeString($row['AvgPlaytime']).'</td></tr>';
    echo '<tr><th align="left">Average Bitrate</th><td>'.BitrateText($row['AvgBitrate'] / 1000, 1).'</td></tr>';
    echo '</table>';
    echo '<br clear="all">';
}

?>
</body>
</html>
